The St. Louis Republic., 1905-12-25

World. Y" photograph in coors has been
,"iiz'.f ~ 'Ho sc!ent!sfic cnfhu'9a SIS.
i'c'ure- taking In colors is At last a reality
II is possible. by the process which has
been discovered ty these men. 70 take a
FI"tur. of a flower bed and reproduce 81!
photograph 81 a man viii show the color
cu.At.iy
Ti.,S discovery Is IN. rc.su,t Of ten year.
" Fpwrt~ and Miss Florence N Warner.
h"', Hf chicago. N-. Powt!e il an expert
pss'so"nsra,er. an unt.r.ng student and a
ia.Ii Of scientific attafnuacnts.
Miss Warner has been ~>;ua!iy tushIsf-
ss'i. ana her thoughts have been for tn.
la tor years. concentrated upon m" task
~ .oivi,,x TN. problem OF color pho,oc-
rarhy.. a task thar has t~~n eessve-I nv
nearly cvers Photographic en;husias; since
color n"fa wnS attempted in lsiS uy i,u
H.uron
Mr.. Powri. and Miss W,-.rr hsye
worked together in their laboratory. al
most Gn:nterrup:ediy. ou this great dis
c"v"-y for ten years NJ. Powr!e cor
H~Ne': the process which they hiy. per
tr.ted Miss Warner financed the under
taking. and together theg performed the
work and experiments. out of many fail
tires they have found success. Tn. color
photography problem has been solved.
They have protected their discovery and
ar. nov preparing so tell the world OF il.
The plates are called 'he Florence He
ngch'otric Plates" in compliment 10 Miss
"rcy In TIE promotion Of the invention.
COLOR PICTURES REALITY
co!or-pho.oerapny has become a reality.
has been placed lyon the market with
an N. reach Ut the amateur. as well
they must b. satisfied with producing a
co:ored negative from which co,or,d Fam
tern slides Or window transparencies may
color. OF nature from, a color-d negative
has h~.n manufactured. but II has no; Yet
BEEN placed upon the market
Nj ruur.e. Ia speaking NJ colcr-pho
ioSraphy and his invention. said:
Er"I since paSaerrr, made IN. :irst
iscor-ry In rhc lire 10. ynofcsraphy
;'sr-. IN nttur-s coIo-- by means Of ,h-
rs-resa Tho iiaal Success Is due Ia so,:i-
- 'hc.. efforts
'Searis forty years ago f',cuchman
who's" ra.1- was Ia Eayr.u. conceived
tn- iirs OF making plate that would
isk> pictures AZ f.aiHrai roi.y- THIS 5uan
although 'h" at "a; that t.fn" Was NOT
What i' - to-,is'-:h- modern dry plate
.iti .he ts1d Cargsrs being Comparatively,
rrs"at !nSrn'i.rs
ia HaErcn sNp-rirn.n-~ were mad, ~ |
ls'S. and AZ That tir'sr pictures ss"f- mad. !
an N'ra' - k:c~n 'h~ e-t-p plate
"a Win -o's".finn. sui wer- piIt into a |
hath 81 ~at"r vnrs;siniuE nitrate ~ sill
-. T.ss ~. aor- 'n the darkroom. be- |
tausc "" rsn'cz ~er- rendered .-nsifi.. !
50 it<hi ~ bis rrre-S.
'pu Fauren rsH-, hay. kn.~u r,,,ica I,
about the pv"p~Et.s. - Hight. ~-n az 4
F'hofo-ch~-,icsi action. when ~ conceived 4
his ~on'iSffui -chS'-i-. Hhs'hrT =. know .
" rat the elementary soioT- were or ru; !
iais IDEA vas 70 tax. ~E---' Of giss~ .r {
iap~r Ard pr a.. caio-S uroa To- <u--
fsS~ ir, .he sp-.,, ., f,-i- rnr. ~ ,.Tr-
a.-si tSsr,sts that should le close together
without leaving ans spas hstss"n them.
"a without overlapping
iINF SCREEN rERrEsTFr
lie tf4-t -. r.. g.
= n'f.ilficssicr evolved f-cu- the ,-uscr-st,~
.,r~en VII. ~as isrSt sgGs,S-s,. b, i,u
'sici 70 shs ptst.s In aG- ps-s5.,L ;1s;.-
rcs.d hArd- % the ~.s-cAiis.. primary cor
srs TIE cross-s ~s. sas--aSsnt!v aov-i-
jed b. Iss-ter J-iS aua ~ss k-Jrwa s>
ire J4t, proves, ard ASA ey Jane. W
.ic a,y.oGxh ~ Chicago srlssu sn- aTc-
'NcrorgS rroc~s~. R-..l;s - considerable
't;tS'io merit ~.-c attained 80 eoEa cases
70 Tired appearance u the ..t-s su
=" Jc,s ard Nel--caxs rTC.-.s-< vs.
p kc- un>rcsiorasSs esirx from .is te .e
= ia t-c... an-f 1hv efsss-agti~s - rz,sk~
.r-At- fursss-. tac ccSi - rgijus IN.
r~-:s q, S;sss Ws.h re solo-s esstrr to-
roper light ahso-rtis. ~sI,rs a. Obtain
results Nsre r-os .h..i~~
rss Pate. r.s.Yc-a b. the ro~r.~-
~ srrrr process sr~ ssruetGrsiy i Sr-srs.
- 'h- marine: % ystT-x :hcm ST.s,N sim
Sheets @: o.1irA-y glass .sch ss are
'-.Sf ,er making negatives. a.. rcsisi !
''s h'ch:cr,set Es;.t3nv. AL cA.cSsS "a
- ts-t azt.F- negative sisrs xr>-a ts-
erfsc~ .. whica have Se-n i-tas-J s,-
s.s.et' .sr nars.pl back nrs-. stTss,- -
se hsss-tc-, screens i.S.z. - ;ss saStS-s-s- ,
,-ayry
-Au ~xsss.ratsa ~i-~ es tax sssis 5
sewn ~ tAF G;si<sratsor. g 1s-sh :s-e
aSk .-tr>s are cS!c. sar ~t.sG % Ire i1- !,
sfNsoinS transparent srssc~-
s, srsu a seeertai Are Hss:
ctssS % ts- s-Jss-~ 10 the tt-a-ss-,aerSl !
sasfse ssscs Is nrsals y-~ss>f n c~s;- ,
asf Sish TIE hScs-s,ae rsas= :~ntrr the
~er8 O. s~ls--1-- SE>c.teSr ~ warm
ssrr amer S0cs-- sx<sssrv 80 fsr H<st
c.Aflsa< 90 ire asass. rrcs-~ss-t ~
oAeSA trcS :issa.srs ART washes !.
= AS. NANsSS u" s-.sfe surface - TIE :
,A-s scsrrsS s!ts Efrssc ccsc.ss>z ire
? easds % pAssa~, fAs rsas~s afse- fsss .
Sas0ses. = taspefs~s - . easa. y<rsaT- =
>sss.aG sesoe. The arst st 81 q