Film cameras
Rogers Junior Cameras User manual
User manual for Rogers Junior Cameras. 19 pages in English. Read the original PDF, download or print a copy without registration.
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- Brand
- Rogers
- Model / document
- Rogers Junior Cameras
- Document type
- User manual
- Language
- English
- Pages
- 19
- File size
- 3.7 MB
- Category
- Film cameras
- Document date
- Not specified in catalog
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www.butkus.us it H ovv To Take(t)t)Q)Oil) Pi ctLrres Q) Q)rl)Q) Witt.t (U %"fiD Q) Q) Q) ft)t) .U (U l) Q) (0 il) e) tl) e) a) .U e) ir),u Q)I[3View original page 1
Page 3 · Read text
For Rich, Beautiful Pictures
Make Your Prints On .\
The New Rapid Guaranteed Developing
Paper of Distinguished Quality
No matter what kind of a negative you ha',re there
is a grade o[ Rexo that will produce the most per{ect
pictures possible to obtain. Re*o is supplied in three
distinct grades-R"*o Hard, {or thin, *eaL, Aat nefl-
atives. Rexo Normal, for negatives of normal ot
averagle density or contrast. Re*o So{t, for harsh,
contrasty negatives and for producing so{t effects
with any nepative. Rexo possesses
illarvelous latitude in Exposure and Development
These {eatures 'eliminate wasted prints and make
Re*o the logical choice of amateur, commercial and
professiorral photographers.
Rexo is uni{orm in quality and ptod..ces pictures
-arked by beautiful gradations, purity oI the high-
lights, attd tta.tsparency o[ the shado*s.
ENLARGTNG REXO, 35 times as fast as REXO Normal, pro-
duces exquisite Enlargements from all classes of negatives.
Montgomery Ward & Co.View original page 3Page 4 · Read text
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Instructions for 0perating The Rogers
Junior Cameras
Do not attempt to load or take any pictures with the
Rogcls Junior until you have become tholoughly familiar;
with every part of the instruinent. Take especial care to
learn the construction of the shutter; work it for time, bulb
and instantaneous exposures. Read earefully the following
instructions. The most important thing to be rememberedI in picture taking is that no white light (including gas, eleco
tric or lamp light) should be allowed to strike the fllm, everl
for a fractional part of a second, until it has been developed
and fixed. It is therefore best that the loading and unloading
be done in a subdued light, for after the seal on the film is
broken there is a possibility of the edges becoming fogged
if care is not taken to keep the black paper drawn tightly.
Before loading the camera try the shutter to see that it
is working properly. Remove all the dust from the lens with
a soft cloth.
Films adapted to the Rogers Junior Cameras
The Rogers Juniors accommodate all standard makes of
roll films of corresponding sizes as bhown in the following
table:
t{0. Gamora Slze Erp'r iero fulcan lntco Earlmrn
1 Rogers Jr. 2t/+x3Y+ 6 415 240 4.A' 120 (No. 2, Brow_nie) 1A Rog:ers Jr. 2t/ixavi 6 425 232 6.A' 116 (No. 1.{, FPK) 1A Rogers Jr. Zii"x1l" tZ +Zt ZSZ 6B 116 (No. 1.{, FPK) 3 Rog:ers Jr. 3iTixayi 6 430 236 ?A 118 (No. 3, FPK) 3 Roqers Jr. 3t'/nx4ya 72 43r 236 7B 118 (No. 3, F84) 3A RoFers Jr. 3ljx5t/2 6 445 244 18A 122 (No. 3A, FPE) 3A Rofers Jr. 3r[x5rL l0 446 244 18B 122 (No. 3A, FPK)
* To Load
To prepare for loading, back of the camera must be removed.
This is best accomplished by holding the instrument in both
hands as illustrated in figure 1. Push the knob located under
the strap handle, to the right, i. e., in the opposite direction
from the winding key" This will release the cover catch so
that the cover can be easily removed. An empty spool will
be found in position in the winding key chamber.
Next, break the seal on the film cartridge and plaee the
spool in the empty chamber as shown in figure 2, taking care
that the flanges of the film spool are on the insitle of the film
chamber and that the black paper leads off the top of the
spool. With the roll resting against the end of the retaining
spring press the roll into the film chamber. The film is now
in position to continue loading; the retaining spring prevent'
ing any loosening of the black paper. Next draw the black
*l-View original page 4Page 5 · Read text
paper aeross the back of the camera and about tr.r'o inches
beyond the end of the camera. Then thread the end of the
black paper into the wide slot in the empty spool, as shown
in figure 3. Now turn the winding key slowly until the paper
is secured, two or three turns should be sufficient.
After the film is secured replace the back cover by hooking
it into the end of the camera opposite the strap handle, see
figure 4, using care that the hooked end of the back cover
engages in the U-shaped groorle on the lower end of the cam-
era, however, note that the back cover will not fully engage
until the lock under the handle is pushed to the right, at
the same time pressing on the back cover until it engages in
the lock.
. G$ ffi Figure 1.
With the back in place turn the winding key slowly until
the figure 1 appears opposite the ruby rvindow which signifies
that the film is in proper position for thd first exposure. To
open the front of the camera press the hidden button located
on the top of the camera (see figure 5) pult down bed until
the side braces spring into position so that bed of camera is
held rigirlly.
When fitted with a Rapid Rectilinear Lens, the automatic
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focusing lock should be set at the desired distance before
drawing out the standard. To set the focusing lock, grasp
the knob with the thumb and forefinger and pull out to release
the spring, the iock can then be set for any distanee by sliding
the spring until it engages in the siot opposite to the desired
distance as engrayed on the focusing scale.
Next, draw out the lens standard until it engages in the
focusing lock. When fitted with a Single Achromatic Menis-
cus Lens (except No.3A Rogers Junior), the camera is now
ready for photographing all objects at a distance of eight feet
figure 2.
or more. Note that the 3A Rogers Junior (single achromatic
lens) is equipped. with a focusing scale locking at 6, 8, 10, 15,
Digitally signed by mike butkus mike DN: cn=mike butkus,
o=orphancameras, ou=29,
email=mike@butkus.org, c=US
Date: 2018.09.21 16:55:57 -04'00' butkus
Figure 3.
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20 ancl 100; for all distances greater than 20 feet, set the
pointer on 100-foot mark.
l trVhen it is desired to change the focus, after the camera
has been'set, reset the focusing lock for the desired distanee
and move the standard backward or forward until the notch
again engages in the spring on the focusing lock, as described
above.
In order to insttre sharp pictures, the distance of the object
from the camera should be carefully estimated. If this is
found difficult it will be well to step off the distance. With
the pointer set at the proper distance the picture will then be
in focus.
figure 4.
To close the camera release the focusing lock, at the same
time pushing the standard back into the body of the camera.
Be suie that the standard is pushed back as far as it will go
in order to eliminate any possibility of injuring the shutter
when the bed plate is closed. To close becl plate press down-
ward on, the bed braces and close the bed until the catch
engageE.
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The Shutter
The No. 1A,3 and 3A Rogers Juniors are fitted rvith an
Automatic Shutter' (Ilex Model) working for time, bulb.
Ii2sth, 1/50th antl 1/100th of a secontl. Ihe No. 1 R,ogels
Junior Shutter works foi time. bulb. 1/25th and 1/50th of a
seconcl. All sliuttcrs ale operaterl by eitL el the {lexible
u'ire relcase oi' the fingcr lcvcr'.
The pointcr on the graduated scale at the bottom of the
shutter indicates the apertule at which the lens is working,
the graduated scale at the top of the shutter indicates the
diffefent methods of making eiposures. When the pointer is
set opposite "T" time exposures of any duration are obtained?
by pressing the lever or release to open the shutter and press-
ing it again to close it. When the pointer is placed opposite
Figure 5.
''B" bulb ol posures are obtained by a single pressure of the
lever, the lens remaining open so long as the lever is held
down and closing instantly upon the release of the lever.
Bulb exposlrres are especially valuable for rnaking short time
exposures. \Arhen the pointel is placed opposite L/7O0, L/50
or 1/25, an instantancous ()xposule of this duratiqn is ob-
tained by giving the level ori relezrse a single presbure, theView original page 8Page 9 · Read text
shutter opening and closing in the fractional part of a second,
as indicated.
This shutter works automatically and is always set, ready
for making either tirne, bulb or instantaneous exposures. Before
attelnpting to take pictures one should become thoroughly
familiar with the working of the shutter, noting its action
under the various conditions described above.
Stop or Diaphragm
The stop or diaphragm is the opening which regulates the
amount of light that is allowed to pass through the lens. The
diaphragm is to be reduced. or enlarged according to the
strength of the light. When making exposures under ordinary
conditions the pointer should be set on "1."
If the light is very strong set pointer on stop 2. The B,
4 and 5 stops are to be used for making time exposures only,
where unusual depth is required.
If the camera is fitted with a single lens set the pointer
on stop 1 for all ordinary exposures. See the following pages
for instructions on the proper stops and exposures for the
various conditions of light.
Instantaneous or Snap Shot Exposures
fn rnaking instantaneous or snap shot exposures never
use a diaphragm stop smaller than 2. Usually 1 is preferable,
especially for short range pictures. Snap shots are usually
made while holding the camera in the hand, the light should
therefore be bright sunshinc. On bright days snap shots can
be made at any time during the day from three hours after
sunrise to three hours before sunset. Earlier or later than
this short time exposures should be given. It is a good rule
never to photograph directly toward the sun, the best position
being to have the light shining from behind the operator or
over either shoulder and directly on the object to be photo-
graphed. If the direct rays of the sun strike the lens during
the exposure the picture will be blurred. Do not try to pho-
tograph moving objects at a shorter distance than 25 feet
clistant from the camera. ft is advisable to endeavor to catch
them at an angle either coming toward or going from the
camera, as good results will not be obtained if taken when
the object is directly opposite. In photographing tall build-
ings at close range it is necessary to secure a position as near
as possible opposite the center of the building, for if the
camera is tilted up'vvards, the lines in the picture will be found
to converge because of the fact that the top of the building
is of a much greater'distance from the camera than the bot-
tom. This same rule applies when photographing small objects
such as a dog; in this case the eamera should be lorvered
to the center of the object to be taken, thus avoiding any
distortion. When ready to make the exposure observe the fol-
lowing rules:
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tr'irst, see that the pointer on the shutter is set opposite
the correct opening and shutter speed.
, Second, see. that the focusing pointer is set opposite the
proper distance of the object from the camera.
turned into position.
Third, be sure that an unexposed portion of the film is
lVhen ready for making the exposure hold the carnera in
both hands and as near level as possible so that the picture
rvill be in true perspective. Locate the object in the finder
by looking squarely into it, making sure that all of the object
which you desire to photogrnph falls rvithin the lirnits of the
firrder. When all is in readiness release the shutter, taking
care not to jerk or move the caurera during the exposure. A
pressure of the lever will opcn the shutter for a fractional
purt of a second, thereby pcluritting the light to pass through
the lens and forming an image on the sensitive surface of the
film. After making the exposure turn the winding key to the
left, watching the ruby lvindow in the back of the camera
until the next number appears. This is a very important
point and one should early acquire tlie habit of turning the
winding key after each exposure, thus avoiding the possibility
of making two exposures on the snure surface of the film.
Time Exposures
When making time cxposures it is absolutely neeessary
that the camera be placed upon a tripod, table or firm support
lvhcre there will be no danger of its being moved during the
exflosure. Center tlie object properrly in the finder, set the
shutter on "T" if a long cxposure is to be made; where an
exposure of a few seconds is to be marle it rvill be found more
convenient to set the pointer on "B." When the pointer is
set on "T" give a singlc pressure of the lever to open and
when sufficient time has elapsed an additional pressure to
close, using care no? to jar the shutter in either opening or
closing. \
In making time exposures it is necessary to use some
judgmcnt in regard to the length of time the lens should
remain open. This is governed by thc amount of light which
falls upon thc object to be photographed at the time of the
exposure.
Time Exposures Out-of-doors
fn making time cxposures out of doors the pointer should
be set on "B" and the shutter lvorked as quickly as possible.
WITH SUNSHINII use stop 3, opening and closing the
,shutter as quickly as possible"
' WITH LIGHT CLOUI)S use stop 3, giving from one-half
to one second exposure.
WITH HEAVY CLOUDS use stop 3 and give from two to
five seconds.
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The foregoing calculations are for open air expocures.
When photographing objects in shadows or on porches, no
aecurate directions can be given as too much depends upon
the density of the shadows. Proper exposure can only be
learned through experience or by using a scientific exposure
meter such as the Watkins Bee.
CAUTION. Never attempt to make a time exposure while
holding the camera in the hand, as a blurred picture is sure to
result.
TIME EXPOSURES INDOORS
fn using the following table the pointer should be set up_on
1. fn case the 2 stop is used twice as much time must be
given. With a 3 stop, four times d,s much; and with the 4
stop, eight times the time shown in the table.
WHITE WALLS AND ONE WINDOW
Bright sun outside, three seconds.
Hazy sun, eight seconds.
Cloudy-bright, fifteen seconds.
Cloudy-dull, thirty seconds.
WHITE WALLS AND MORE THAN ONE WINDOW
Bright sun outside, two seconds.
Hazy sun, five seconds.
Cloudy-bright, ten seconds.
Cloudy-dull, twenty seconds.
MEDIUM COLORED WALLS AND ONE V/INDOW
Bright sun outside, six seconds.
IIazy sun, fifteen seconds.
Cloudy-bright, thirty seconds.
Cloudy-dull, sixty seconds.
MEDIUM COLORED WALLS AND MORE THAN ONE
WINDOW
Bright sun outside, four seconds.
Hazy sun, ten sedbnds.
Cloudy-bright, twenty seconds.
Cloudy-dull, forty seconds.
DARK COLORED WALLS AND ONE WINDOW
Bright sun outside, twenty seconds.
Hazy sun, forty seconds.
Cloudy-bright, eighty seconds.
Cloudy-dull, two minutes, forty seconds.
DARK COLORED WALLS AND MORE THAN ONE WINDOW
Bright sun outside, ten seconds.
Hazy sun, twenty seconds.
Cloudy-bright, forty second.s.
Cloudy-dull, one minute, twenty seconds.
The foregoing figures are for rooms whose windows get
light direct from the sky and for any time _duling the day fr-om three hours after sunrise to three hours before suriset.
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NOTE-II is advisable when circumstances permit to use
stop 2, doubling the time of exposure given in the above tables.
Home Portraits
In order to make portraits (large busts and heads) it is
necessary to use a portrait attachment. For this-purpose we
strongly recom-end the Supplementary- Portrait TrellSr which
will dn-able you to make portr.aits of the sartre softness that
I ismarks*o.r^ntedprofessionalin a neatwork.-brassThe cellSupple-menta-r.ywith adjustablePortraitspringsLens lens like a, cap. Slrecial hood of the the fits over antl Ill lens. each accolnpany lrse for its directions
Bemoving the Film
No dark room is required for removing the film from the
camera. Ilowever, it is best to perform this operation in
subdued light, observing the following rules
X'irst: -When the lait section of the film has been exposed
turn the winding key until all of the paper has been wound
on the spool in the key-winding chamber. This can be told
turns. spool the which the ease with by- back Remove the camera as directed on of the Second:
the preceding pages.
tni.a Draw the loose end of the black paper tightly ' spool and fasten it with the gummed sticker r,vhich around the
will be found in the emPtY reel.
Fourth: 'Io remove the cartridge from the eamera, turn
the camera face up and pull out the winding key to its full
extent, then, with the forefinger of the other hand, pull back
the retaining spring, located in thc center of the fiIm chamber,
as far as it will go, which will allow the film cartridge to drop
into the hand.
DarkRoomDeveloPment *1 i UJ
Films may-securebe*sent to us for cleveloprrrcllt. Howevel, -: in order to the greatest pleasure antl prolits f rom
your camera we advise that the amateur.ilevelop- his own
interesting and process is both for the -least 'easiest roll-simple.films expensive way to clevelop- antlI "fil-s,The
is bv using trays in a clarkenetl room which is- lig)iteil -only
I witl'iis exclutlecl.the ruby'tamp,- The follo.ivingcare beingarticlestakenarethatrecotrnrenrlerlall white lightfor
the purpose:
A Ruby Lamp.
3 Composition Trays, 4x5 or 4x6 (postcalrl).
| 8-oz. Gracluate.
I Glass Stirring Rocl.
1 Amateur Printing Frame and plain glass.
1 package of Ingento M. Q. Tablets or Tubes.
1 box of Acid H)'po.
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Select a room or closct u']rt're all rvhite lisht can be easiiv
exclutletl. \\iht-'n tkrvclopnrcnt is done at night this offers n'o
dilliculty u'hatcvt'r. 'r'he rcason ilrat n clrrr-r<cnecl room is
rcquircd is that tht-. filrn is cxtlernely sensitive to rvhite light
antl uo.ld_bc spoilcd if cxPoscrl cither to rlayliglrt or lainp light fo' the fra<'tional par:t of a scconrl. I-Iirving provi<leh
thc artickrs rncntioncrl abor-c, soclll'c a pair of scissor.i, a pitcher of water and a pail for l'aste.
Set the ruby larnp on a tablc or shtlf ancl listrt it. .Ihe
subdncd rcrl light u,hich it cnrits t'ill rrot injurc ihe scnsitive
filnr unle'ss hcltl too closc to it. rt is flrerciore aclvisable to
placc thc Iarnp at le ast 18 in<,hcs a\\,.v f .orn the trav in
lt'hich the devcloping is to be done; fiil one of ilrc travs ivith
water, opcn the box of tablcts arrrl take t.n'o tablcts frlom the
largc bottle a'cl trvo tablt'ts f.orrr orrc of ilrc s'rrll vials; fill
thc grrtlurtc to thc six-orrnr,<'rrr:rrl< an<l drori all four tabl.ts
into the l'atcr', irunrt'rlirrtr'1), r,r'rrshirrg ilrcrn riith a stirring rod
Developing the Film in a Strip-Figure 6
until rc<lucc<l to a lint' lrou'rlt'r; tlr.n stir ilre solution until
the t*blcts alo tho'.ughly <lissolvt'tl. r'ou' flre co'tcnts of
tht' grad.ate into tlrc st'r'o'tl t.ay; ne,rt l)r'opir.r'c thc fixingbath by rlissolving onLr lrr(,asuling' cup (rvliicli rvill be founti
oll the insi<I. of thc b.-x) lc'el tirtt of thc fixinq corn-
pound in t'ight oun('os of u'att'r. stir. until flre iblution
is conrpl.te ; tht'n lxnrr the <,orrtcnts of ilrc glarrluatc into
thc third . tray-. (Notc-It is trot ncccssaly- to nri-x ilresolutions in the darkloorn, as tht'1' a.re unaffectecl by
liglrt). It is a<lr,istrblc to rcscrve one tiay for flre fixing batir
only.
To devclop the filrn brcak the st'nl rvith lvhich the black
pap(fr is hcld anrl unroll until tlre point lvhcrc thc filrn is
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attachecl to the black paper, then detach the entire strip -of fiIm from the black paper and allow the film to roll up loosely.
Hold one end of th-e i'oll rvith the thumb and finger of the
left hand and take hold of the free end with the right. Pass
the film through the tray of clean cold rvater, holding one end'
in each hand as shown in the cut. Pass it in this mannet'
through the 'lvater several times so that thcre will be no
bubbles remaining on thc surface of the film. When it is
thoroughly wet the development may be commenced. Hold'
ing the film in the same manner, pass the film th-roug]r th.g
developing solution as described for wetting_ it, keeping .it constantly in motion. In about one minute dark_ spots rvill
begin to appear. These are termed high lights, ?1d_ very soon
afier theii appearance an image of the object u'ill be discern-
ible. Complete development in the strip by passing_the film
through the developing solution until all the detail has been
brought out in the thinest negatives.
It will be noted that the negatives are of different density.
This, however, is not an objection as this can be overcorne in
printing. The difrerence in density does not affect the diIIer'
ince in contrast. Iieep the strip which is being developed in
constant motion, allowing the developer to act from live to
eight minutes, depending upon the rapidity with lvhich the
negative gathers density. The progress oJ development may
be-watched by holding the strip up to the lamp from time
to time. It ii advisable, horvever, to make the exa'rination
as short as possible
Note: 'Io avoid transparent spots after having passed the
film grrough the developef the first ti.re face do'lvn, reverse it
and pass it through face up, holling tlie film down in the tray
and hrawing it lightly through the developer under the hand'
This will break all the air bubbles. Transparent spots are
caused by air bubbles adhering to the fihn during dcvclopmeTt.
I I Aftei the development has bccn completed, pass the film a few times througli the clear water, tlten transferring it to the fixing bath. When all of the creamyI the tray containing surface'has disappeared from the unsensitizcd sulface of the
t film fixation is practically complete. It is, hou'ever, advisable or t'rvo the pass film through th6 to- to continue -solution color. crgqmy the disappearance of the af'tcr rninutes ihree
After the films are thoroughly fixcd they slould be washed
in cold running water from foriy to sixty minutcs. If run-
tritrg *ut"t is n"ot convenient, ten changes of lresh Yufgt should t" i,""a, keeping the films constantly in motion all the *'1ile.
ihu thorongir w:ashing of the films is ve-ry important,in order "rll t.a.""-of the Hypo or else stains will appear to remove
after drying and the negatives y-i{ be ruined'
Aftei wishing, the fifms should be hung lP to.d.ry, in such a m&nner 6at ifdoes not touch. the surrounding objects. The
-ll-View original page 14Page 15 · Read text
for rlryrng shorrltl bc frce frorn drrst. If a rnild
is 1rrcscrrt tltr' 1rt'ocr,ss of rllving rvill bc greatly
bc as
bath
being
Cutting the Film for Separate Development-figure 7
Separate Development of Each Exposure
'l'lrt' ulrovr' <lilcr.tiorrs :r1r1rlv to thc rlt't't'loprrrcrrt of thc lilm
in thc strip. It is sorrrctinrcs urlvisalllt' to <1t'r'r'lop citch serction
st,lritt'att,lv. r's1lc<'irrllv ulrt,r't' tlrt'r'c has l)('(,lr it grl.,at vrr,r'iation
in the ('xl)osllr'(,s givt,n. Irr this t'ase thc follou'itrg dilections
n lrply:
In rrrrr'ollirrg tlr<' f ilnr plcparatory to dt'veloping in this
nlallr)cf. <,ale rnrrst llc tir'l<t'n tlrat thc crrrl should rrot bo allorved
to rclll lll) o\'('l'tlrt'pa1rt'r'. 'I'lrt: cxposult's slrorrlrl bc crrt apart
n ith thc blacl< l)al)('l' orr top -qo that thc rlivisions betrveen
ea('lr lilrtr <'an llc leltlilv t'et'clgnizr:d by tlrt'rrrrrtrlrt'r's u,hiclr
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appear on the edge of the black paper. Do not let the finge-rs
touch the face oi the fil.tr' The face is the dull side. The
proper manner of holding the film is illustrated by figure 7.
After the film has been cut into sections as indicated above,
place the sections in the tray containing the clear water, to
it-ote air bubbles, covering the tray with a piece of brown
paper or cardboard to exclude the light of the luqp. Take bne of the sections from the water ancl immerse it face down
in the tray containing thc developer; rock the tray gently to
prevent streaks and air bubbles. In about one minute the
hlm will begin to darken, representing the high lights- of the
picture, and in about two minutes the imag-e $'ill be rliscern-
itt". The common way of determining when the film has
been fully developed is to look on the back to ascertain whether
the objects in the picture have begun to show through. When
developing lilrns singl1', from five to six minutes is usually -the required, time varying according to the temperature of
the solution.
When development is eomplete transfer the film to the
tray containing elear lrater and rinse it tu'o or three times,
after rvhich it should be placed in the trny containing the
fixing bath. At this juncture the second section of the fiIm
b-een shouid be put through the same process' eare having
taken that none of the Hypo has adhered to the fingers, thus
allowinE it to come in contact 'with the undeveloped section
of thr' filrn olwith the developer.
Three or more negatives may be developed at one time
by placing the films in the developer face dou'n and alter-
nititrg each section so as to prevent air bubbles; however' we
reeomlmend that the beginner develop only one section at a
each As been has experierrce necessary time until the gained. - pla-eed be fixed it should and section suceessive is developed
in the washing watcr. Aftbr the films have been thoroughly
washed they s[ould be pinned up separately to dry, care being
t taken that their surface is not allorrerl to come in contact
rvith the sttrrounding objects.
While fngento M. Q. Developing Tablets are recommended,
I the Rogers -De','elopers in tubes will al"o be found, liglty satisfactory. Complete directions for making up the solution
I'{3 are printed on each tube. For those who desire to prepare
theif own developer we recornmend the following formula:
Hydro Metol Developer.
Water ...'. 64 oz.
Metol 45 gr.
. .7t/2 oz. Socliunr Sulphite (anhvrlrous) : . Sodium Carbonate (anhvdrous) .1 oz.
Hvclrochinon 90 gr.
gr. b:i;i;;';I^p"i,.'i"- LZView original page 16Page 17 · Read text
Making Prints
There are in general use, three classes of paper used. for
making pictures; namely, blue print or ferro-prussiate paper,
printing-out paper such as Solio, Disco, etc., and developlng
or gaslight paper, such as Rexo, Velox, Argo, etc. The first
two classes are for daylight printing only, while the last
class may be printed either in daylight or by artificial light.
Printing-Out Papers
Open the printing frame and place the negative face down
upon the glass, then place upon this a sheet of blue print
paper. Replace the back of the printing frame and secure it
with the springs. It will be noted that the back of the print-
ing frame is hinged so that a part of the print may be uncov-
ered for inspection during printing, rvithout disturbing its
register with the negative. The loading of the paper into the
frame should be done in a subdued light, that iil, in an ordi-
nary room, but as far as possible from the window. The
unused paper should be returned to its package for proteetion
frorn the light.
The loaded printing frame should be placed glass side up
in the strongest possible light, direct sunlight being preferred. It is allowed to remain until the image from the negative has
been sufficiently impressed on the sensitive paper. This can
only be determined by an occasiional examination of the pa,per.
Print until the shadows become a gray bronze color, or- until
the high lights are slightly tinged 'rl'ith blue. When this stage
has been reaehed remove the print from the printing frame,
wash thoroughly in running water for 15 minutes of in sev-
eral changes of cold water, allowing the print to remain in
each bath a few minutes. After having thoroughly washed
the print as'above indicated, it should be hung up for drying.
The Ingento Blue Print Paper is espccially iecommcnded as
it is prepared especi*lly for photographic purposes.
When using a printing-out paper such as Disco, Solio, etc.,
the franre should be loaded as directed above for blue print
paper. The printing shoulrl be allowed to continue until the
tone of the print is some.what darker than is dcsirable in the
finished picture. Our Toning and Fixing Solution is highly
recommended for toning this class of paper. Mix the toning
solution as rlirccted on the package and pour it into a tray.
The prints should be immersed in this solution face down so
as to insure the even action of the solution over the whole
surface of the print. After a momcnt or so, the print may
be reversed so that the toning can be watched. Repeat this
process from time to time during toning. The prints will 4
begin to change color immediately upon immersion in the tI toning bath. At first they are of a reddish brorvn, changing i gradually to reddish yellow, then to brown and then to purple.
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Toning should be stopped when the desired shade has been
obtained. At this point the prints should be transferred to
a salt solution made by dissolving one tablespoonful of com-
mon table salt in 16 ounccs of l'ater. The prints should be
allowed to remain in this solution about 5 minutes, after
rvhjch thcy should be rvashed for onc hour in running water
or in twelve changes of rvater. They are then ready for drying,
which r.an be best accomplished by using a blotter book. Se..,-
elal prints can be tonetl sinrultaneously.
Developing on Gaslight Papers
Developing Papcls, such as Rcxo, Vclox, Argo, etc., are
very popular with arnateurs becausc of the simplicity in their
operation, the exeellcnt results obtained and the added advan-
tage of being able to print them by artificial light. These
papcrs can be handled u'ith safety eight or tcn fect away
fronr an ordinary gaslight. Thcy should not, however, be
allos'cd to remain uncovered in the direct rays of the light
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l1 even at this distance for any considerable time. The paper
is loaded into an ordinary printing frame in the same man-
ner as above described for printing-out papers, taking care
that the emulsion side of the paper is against the dull side
of the film. The emulsion side of the paper can be deter-
mined by tendency of thc paper to curl in that direction,
or by biting a corner of the paper, the emulsion side tending
to stick to the tccth. With the back of the frame clamped in
position, it is exposed by holding it near a gas jet, lamp or
incandescent light. The length of the exposure depends upon
the distance at which the frame is lield from the light. and
the density of the negatir.'e. Exposurc can also be made in
subdued daylight; however, artificizrl light is preferred, as it
It docs not vary in intensity as is the casc with daylight and
it is thercfore much easier to judgc the length of the exposure
required.
With this class of paper no image is seen on the surface,
until the print has been placed in the developer.
The larger the negative, the greater the distanee it should
be held from the light, the usual rule being that the proper
distance is equal to the diagonal of the negative. The time of
exposure varies with the distance the printing frame is held
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from the light. If, hou'ever, daylight is used, it will be
found advantageous to coyer all the windows with postoffice
p&per, with the exception of an opening about one foot square.
Over this opening two or three sheets of tissue paper should
bc pasted to diffuse the light, then use a piece of black cloth
or any other opaque medium to cover this opening when the
white light is not desired for printing purposes. In this case
the frame should be held from one to two feet away from
Lhe opening during exposrtl'e. It is impossible to give exact
directions as to the length of exposure on account of the great
difference in the intensity of daylight at various l;imes, the
best method being to make test exposures with small strips
of the paper used.
Place three trays on the work table as indicated in the
accompanying diagram. Use enough solution to thoroughly
submerge the prints, the temperature of the developing solu-
tion should be about ?0 degrees Fahrenheit, keeping the fix-
ing solution as near as possible to the temperature of 50
degrees. In making up these solutions always follorv closely
the directions accompanying the developer used. We cannot
too highly recommend the Ingento M. Q. Developing Tablets
for use with all developing papers. Having prepared the
developer and fixing bath, the prints should be immtrrsed in
the developer, using care that the solution flows evenly over
the surface, leaving no air bubbles. The image should appee!
in from eight to ten seconds. It will rapidly gather detail
and density. When the desired tone has been obtained, it
should be quickly removed from the developer and placed in
the tray containing water, after which it is transferred to the
fixing bath. tr'or best results, we recommend the use of
Rogers Acicl Hr.po. Directions for nraking the trath a:com-
pany each package. The prints should be kept in motion
u'hile in the fixing bath. From eight to ten minutes is re-
tluired for thorough .fixation, after which they should be re-
moved and washed for an hour in running water or in twelve
changes of clear water. Prints can be best dried in blotter
boohs and f or this purpose we reconlnletl(1 our Blotter
Books. More explicit directions for printing will be found in
each package of paper.
For those who desire to prepare their own developer, we
recommend the following formula:
Water, soft or distilled. ..40 ounces
Metol .......15 grains
SorliurnSulphite (anhytlrous) ... ....7o2.
Hydrochinon .....60 grains
SotliumCarbonate (anhyclrous) .....Io2.
Potassium Bromide ....69r.
Dissolve the chemicals in the order named. The tem-
perature of the solution should be about 70 degrees Fahr.
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