Observations of the Apparent Distances and Positions of 380 Double and Triple Stars made in the Years 1821 1822 and 1823 and Compared with those of other Astronomers:

This is a rare or used book from the Berkelouw Rare Books Department.

Together with An Account of such changes as appear to have taken place in them since their first discovery. Also a description of a five-feet Equatorial instrument employed in the Observations. ... London: Printed by W. Nicol 1825. 4to. Contemp. hf cf with marbled boards (spine slightly faded). (ii 412 x iipp.). With 4 full-page plates 1 of which is folding and errata-page. Inscribed by the Authors to Capt. Kater. 1st ed. Fine and extremely scarce.