This page has been validated.
360
SYNOPTICAL TABLES.
Lord Rosse's Great Reflector, focal length, in feet, | 54 |
Lord Rosse's Great Reflector |
56 |
Lord Rosse's Great Reflector |
7 |
Lord Rosse's Great Reflector. |
3 |
Lord Rosse's Great Reflector. |
£12,000 |
Cambridge, U.S., refractor, diameter of object glass, in inches, | 15.125 |
Cambridge, U.S., refractor, |
23 |
Cambridge, U.S., refractor, |
180-2000 |
Cambridge, U.S., refractor, |
3 |
Cambridge, U.S., refractor, |
26 |
Cambridge, U.S., refractor, diameter of |
18 |
Cambridge, U.S., refractor, |
£4,000 |
Object-glass by Clarke, diameter, in inches, | 18.5 |
Object-glass by Clarke, diameter, |
£2237 |
Diameter of object-glass in process of execution by Cooke, in inches, | 24 |
THE END
BALLANTYNE AND COMPANY, PRINTERS, EDINBURGH.