Evening star., 1949-06-19

o tAak w wNy 10 a~2 % msnwasa
10 sns-AAs Assar ws1 e@ r~gutF~s
esp~0esas apen sAs rsts es eew ~
wasss anse tA@ v~&s~a o. tAs
esAsr hana Z the ssem 10 s1rness
placed m . trsy ef ssa.i waass. "a
sAeale rwnAsn FOR n~~~ asnzs@
sntsr~ala tn 81 SeAsa sas sare@ssswe
srays es wassx n b nash tAs
e~tsss plan DO o. fNs wasntrg
with running water.
Cortrssy 60 tas Aes~f as sa<ns.
II a useless ss snereAns tsse Rw~
persfuss ef Ire wakA water sn re
hcpe of spe<dsaa Ire waAAsak
pr0c~ears II 10 asgaea ,AAl .
saa vii dItsa~ snors ranaaay 10 .
warmer solution ShAa - aa5ts
trsss but, e1s~tt2as thts - ire
fact thai the waTnss ssapsssta-s
has Tire esees ct swell2ax tss Ss.-
attn and tals asneers tht eatfussen
70 An soaal degree
The sTeef es ths a~ et Q
asrcenes IN Ire rxlns easA HAas
also be aisesarcea as . iastaF
when waahlns the Aim Caasss
,hs negative has draed AFTER axsnK
tns effeet Of tho Aarasnes - n1ae-
tacally All tnsasAF as . eeniFastaos
al the ssia,in "a concerned SO
YOU need not increase tie wash
ing time In tha eas~ aaAe@a nv
some chance The Aim dried IN
that instance the geaaisn wiA nas
readily sxpana ana o lnEases stss
IN the waAh waiea NAV b. called
for.
Hyps Faass FAss.
In the average amateur tray
OF tAnk. where running satsF "a
used. 0 negative wlil rslease aeeat
half Of It's hypo content In aIs.
proximateiy haiti o minute With
the water rannIns in and eut %
the vessel constantly. tire amount
Of hypo wiii be- haived again IN
about the ssns time and this ratio
Of release viii continue OF Tire
same rate until very little. u aay.
Is lei, after Q fun waahins 10 sf"
fected. or eourse. the rate of rev
os water In and cut Of the vessel
will determine the exact actton
that will take place, lie, Roe
Iona II will take Q negative es'
print 10 wash completely st .
given rate Of now az water, Ths
washins speed OF o tray or tAnk
NAV be easily tested ~ plaetns
about en- ounce OF ink In tas
vessel while the water 10 running
and timing the opeFaiioa until
the water has fully cleared AGAIN.
Add 10 this time another 10 min
u,es and you wiil have established
A safe washing time for q nlm
In addition 10 the clearing time
O. the weasel prints should be
given an extra 1850 minutes for
q safe marsin.
Under no conditions should al.
diticnai prints from the hspn be
added 10 the ones already washs
inw unless ell OF the prints ere
allowed 10 remain in the ~atFf
for the full Washing time of The
las, print added, oihsrwtss the
first prints will absorb a larss
amour, OF the hypo released by the
subsequent batch and win stain
/ II taken out at the time originally
scheduled for them.
/ Most amateurs either dry prints
on blotioFs or on ehseseeloth-eos-
cred racka. Either ef these meth
DDS Ia satisfactory. but u shoaid
be remembered that after the pAs.
SAGE OF time. no matter hos care
ful you are In MAahlnE yotaf
prints. . certain amount of hypo
will become deposited on tire ma.
tsrial. When blotters show any
evidence Of Q stain. thsy should
be discarded and replaced
cheeseeloth may be- thoroughly
washed and used again. but u
either medium Ia constantly uaed
despite evidence Of hypo deposits.
soon or later. the accumulated
hypo viii act on prsnss placed
a r. A.