STANDARD - Survey Instrument Antique Center!

210
No. 11 m.
7-iiich Complete Transit-Theodolite,
SPECIFICATIONS :-
No. 11 111 Transit-Theodolite as in cut 011 opposite page.
Horizontal circle 7-inch, single opposite verniers reading to 1O",
one row of
figures 0-360 clock-wise, reading glasses to horizontal circle.
Vertical circle 5-inch, with one double vernier at eye end reading to single minutes,
one row of figures from 0-90-0.
Level to vernier frame with reversible tangent screw.
Telescope 12-inch inverting, aperture 1^-inch, achromatic eye-piece, power 28 dia.,
telescope reversible over the bearings as well as through the standard frame and
provided with reversible clamp and tangent screw.
Striding level at points of contact in wyes.
Stadia wires fixed.
Long compound centers of hard bell-metal.
Shifting center.
Standard frame of aluminum, leather-finish.
Split-leg tripod.
Instrument packs in one box of mahogany.
Weight
of instrument about 14 Ibs.
" "
tripod about 13^ Ibs.
Gross weight packed in 2 boxes ready for shipment, about 60 Ibs.
Made to order only
Code word, Mobeky Price, $385.OO
Extras to Transit- Theodolite No. 11 in.
Steel centers running in sockets of cast iron to insure freest motion
with perfect
Two double opposite verniers to vertical circle (as in cut page 214, in
fit $20.00
place of one double vernier only at eye end)
Two reading glasses
6-inch spirit level to telescope
10.00
to vertical circle . 10.00
16.00