Any of these equatorials can be, according to wish, fitted without
the circles, &c., and dispensing with that which is not needed, so
as to reduce the price to suit circumstances and convenience.
The POPULAR REFLECTOR, with Angle-Block Stand, with endless
screw-motion to follow the stars with equatorial motion.
£ s. d.
5-1/4 inch Speculum, of from 4 to 6 feet focus,
with 2 powers 15 15 0
(See p. 20, Fig. 4).
Reflecting Telescope on Alt-azimuth Stand, as described at page 13,
fitted with Silvered Glass Speculum, and provided with Two
Eye-pieces.
£ s. d.
5-1/4 inch Speculum, 4 to 6 feet focus 19 10 0
6-1/2 〃 〃 4 〃 6-1/2 〃 24 0 0
8-1/2 〃 〃 〃 6-1/2 〃 33 10 0
10 〃 〃 〃 7 〃 45 0 0
12-1/2 〃 〃 〃 8 〃 70 10 0
Reflecting Telescope on Cradle Stand, and provided with Two
Eye-pieces.
£ s. d.
5-1/4 inch Speculum, 4 to 6 feet focus 21 0 0
6-1/2 〃 〃 4 〃 6-1/2 or 5 feet focus 27 0 0
8-1/2 〃 〃 〃 6-1/2 〃 〃 36 0 0
10 〃 〃 〃 7 〃 〃 49 0 0
12-1/2 〃 〃 〃 8 〃 〃 76 0 0
SILVERED-GLASS SPECULA (_unmounted_).