The Houston daily post. [volume] (Houston, Tex.) 1886-1903, 1896-01-26

II
enmetroYac eye should read the letters,
/ or In other words. the vision is lilo Of
normal |. be at twenty feet reads
through the forty-foo, line we cav his
vision e 2V-io. OF LIZ, while IL be reads
the line at twenty fee, which should r.
| res1 At that distance we say his vision
| r 300, OF normal
| The question arises what vision shan
| we require for raHwsy service: Car-
iainly for engineers and iirenen We
should have 2UL2n. or normal. In one eve
and 2u-so or IL. In the other, or .sn-:Ii
equal to % 10 both Below that they
| should certainly he rejected and | am
not sIre but that resi justice require.
| their rejection should either eye fail he
/ low 100. For conductors. hraker,en.
switchrn@n and .!acrnen we should require
/ not ls-s than h-iU n each. aud | am
aoneifui whether that IS quite the RICH,
| Having determined the acutenees 81
VISION We should next examine the field
q VISION or IA other words the
sFsce within which. having closed one
! ere. objects can h. seen by the other
thas wnen loSE'ng q some object in
( srgat u US or field Of vision includes not
! only this object but many OF the sur.
| r2nfld NJ objects. these Latter being seen
] b. eccentric vision. We measure this
ted hy TIE perirDe;er, but by having the
exsminee sit directly in front of him AMI
8
J = sfta Ms nyy- 90 10 harirg liz o.t- ~
clc,s,.a. the m geiciao can gA, n ,sj- ,sss
~ no csra,,ia,s's std ~ -; =
hsad about 10 bis own field and direct.
~ the person 70 tell q, soon as b.. sees
u, hand. ] ne examiner must Of course
! cor ctio,l II the normal fc,d ;n5;ca,as
s,rr,. -,-o..y-..s.-,-a 49,, ,rr,,.,.
Ttara s-a ,ass-. - rs,i,,,i H. :,
which central visitor, = 7,0rr,st 49, ~, ~
centric vision ia s-r...,l, irrna;-a5 m
q ,st.so r,a, ,.-.--1s- - 80, - ~
an ,ba regci,i,- -o,. an -,1, IN. ~. IN
with eeutrsi vision narfect Al ~ ~.
c.rtaiolv ar,,~eciara No ,,es.,ss;, -.
eultl.,ves hstiro uu- criy ,.ar..@. -
trai vision. inf aL.n a gno5 ga r., 1,
stance. i. Is 10, only neet.sss-r M, 80.
e-,., Nor I'D s-.,,.,,, - -. -
e.o5, si-pgf 80, r. .~a1t 80 81 ~.
fhev should. while j"otir, In, ~ ~
ha NM. - s 1,n.I, -, s,.~..,. ~. -
he trerl, ST., e;,be- s;Jo "PP'O' AK
Nam n 40 djssae.aa - ,ho o-o .t,.,.t,
81. H.. -,.j,s.+ io, ts;rst H. S.IViH
Conc ,-eet..,.a 49, 10 'HsPo' Il ~
nas,,re il ifle;v :, a,,,-ara. .,n - ~
sfd ~. -. 1s,-,,eai ", ~
c-eatiy ir,,r.sir.d $50, RI ,''i,s " ".
cst.rsc- sho,,id o,,,,r -
,.io,,. ra.sc.,,s r,1r,...,,,,, tTI np
character cbr,fic obs,-,,,.ia, ~ ~
teor dpct ,,,rr..,l o,,sc;.;cs ahls-o,;.is
ID oil. ~
s6o,l5 ca,,s, r.i1,,.;,lp,, 20 olseists
NM gsa ,,s. ~ ., -
,ba e,.,,,a.4.. ~ az 49, u-
i've we -, oo,., ea. ~ ~ M.tn .,, ,le
rar H. an. t,,. "a h,s
49,. 49,. M"tch whose
,,.,rn,g1 ,.,-. =. ,. 49,, pn XXX, ne"ru ~
~ -, n,.'m n, ms y usnai,h
irl.bas bo. 5aa.i,l, 20 :, ~ az '.,'3
.i inns 81 80 or l. nor
nre-.,.I uol oe h'dru uhless
i., 81 IT, s III We ny ,he hcar
H. ,.,,. 80 b, Ln'l'ht pelv" norman
ia '1,' ~ we "'htr ar or :" IN
~ n'',','' u"e ~ accepted
arr abo,ij 'oJevo,,e e1 I.l-.i OF me
esr rioll1 he undertaken and such oh,
., I'"9 oN '.ni.icte'l ceruih"h removed
t.''' S',pll .es' inane' Tor niue I'M
men ihisht cause UNJUST re-
10 N'h sGherlhG IRON some disease
VI ,te eH1t Sueh aS cnroHc catarrb, with
Low normal should not pass,
.''tlr Louoie VIII certainly progress
lHl''7 tTralehi anu even with trl atment