wereriyss
of
Effective apert ire
Magnification (7
rok
whee
7s
’
“
Length of telessope:
Sensitivity of olate
Sensitivity of verti-.
:
(The coincidence
etek
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wore
:
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:
i
RO
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re.
ce
e
&
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ov eaicr
oar
Hg
accuracy of ~-ente
Magnification of rea +:
hori zont-:
me
vertical cir
oe
hor: zont. %
ete
vertical’ oi + oe
Value of smallest diss.
Ho
CAB Rmemwee
"
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tripod KYiG
't
a
viogq
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og glota
a
10.
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ares
See
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tt
Ok
2
.
L.% <p,
Weight of instrument-- -
Resolving power
Woy
ircnes;
s
Vertical corele bub:
horivontal wire.
*
.
was
realiy C.2 seecnie
4
nt
Acc et ae rk og
wey
Zenith prism,
“hc
The Yenith prism is a t+>
is to be used fo~ it
a
uf Be
12547
Lbsy,
RRs
12.%
los,
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les,
oF
mouse
Fo: astronomic opservations.
"*# « nm. yna fication eyepiece
atk
Pacific Southwest Region
the National Arch ives
Reproduced frot n the holdings of
(really 8 minutes
La
é
of
of
of
of
2
Diameter
Diameter
Division
Division
" "he base plate are released,
ll. Packing the instrument. The eve
an
the instrument is Jif: ad
ut ard set on tne bis? :iave of the packing box,
s a4n.ckel mark. A similar
front on one of the S:ippa ts + ¢ the turiprac: ac (ewe
tice of the te oe wale ’ ’
ns*rument must be so set in,
mark is on the front
am
«re closed, The telescope is
that these two marks crrespone, ther t €
turned over until the ess jerce alncsi
uc? ms
standards, the standards are
turned in the hovizgor 4: «oc:
was tha
ore a «
ete tomes uver the two marks,
The clamping screws for
obo vertitrl cicc.e ar
fe corjzuontal circle are moderately
tightened,
The base
Ls ¢
wot avers
standards or it may be Tat
2
twe screws for *lghtas fn
pos
NOP]: Tarapranhe ~ st 0!
with the T-7 thar ta
‘
8
ef ar:
*
os
,
**
ue:
we
“
in is agsin attached to the
ote OTT,
Vogetme the hoot, the
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