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).