wereriyss of Effective apert ire Magnification (7 rok whee 7s ’ “ Length of telessope: Sensitivity of olate Sensitivity of verti-. : (The coincidence etek “ wore : ” : i RO Yo A re. ce e & # my . ser) 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 " " tripod KYiG 't a viogq " ‘ og glota a 10. eS ares See “ 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, ‘ep, | 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 “aT “ory feed