Octant Reflecting Telescope Astroblade Antique Astronomy Print 1812

10838

Plate 5
Astronomical Instruments: Octant Astroblade Equatorial Instrument Transit Instrument Theory of Reflecting Telescope

Issued ca 1812 London by John Lathrop

In VG condition or better page folds as issued toned library stamp on verso.

Sheet measures c. 8 5/8 x 6 7/8