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: by HERSCHEL, J.F.W. and J. SOUTH.

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: HERSCHEL, J.F.W. and J. SOUTH.: 6204 1825 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. $1925.00AUD
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