Beschreibung:

174 ASTRONOMIE. - Herschel, William. Account of the Discovery of a Sixth and Seventh Satellite of the Planet Saturn; with Remarks on the Construction of its Ring, its Atmosphere, its Rotation on an Axis, and its spheroidical Figure... Read at the Royal Society, November 12, 1789. (Ldn., J. Nichols, 1790). 20 SS., 3 gef. Aquatinta-Taf. - II. Derselbe. On the Ring of Saturn, and the Rotation of the Fifth Satellite upon its Axis. With Miscellaneous Observations, &c. ... Read before the Royal Society, December 15, 1791. (Ebenda, 1792). Tit., 27 SS., 1 gef. Aquatinta-Taf. - 4°. Pp. d. Zt. Schätzpreis: (200,- €) / (276,- $) Seltene Separatdrucke der zuerst in den Philosophical Transactions erschienenen Aufsätze. - Sauber. In II ist bei den meisten Bll. die obere äußere Ecke angesetzt. Einband berieben. Zuschlag: 2.000,- € / 2.760
174 ASTRONOMIE. - Herschel, William. Account of the Discovery of a Sixth and Seventh Satellite of the Planet Saturn; with Remarks on the Construction of its Ring, its Atmosphere, its Rotation on an Axis, and its spheroidical Figure... Read at the Royal Society, November 12, 1789. (Ldn., J. Nichols, 1790). 20 SS., 3 gef. Aquatinta-Taf. - II. Derselbe. On the Ring of Saturn, and the Rotation of the Fifth Satellite upon its Axis. With Miscellaneous Observations, &c. ... Read before the Royal Society, December 15, 1791. (Ebenda, 1792). Tit., 27 SS., 1 gef. Aquatinta-Taf. - 4°. Pp. d. Zt. Schätzpreis: (200,- €) / (276,- $) Seltene Separatdrucke der zuerst in den Philosophical Transactions erschienenen Aufsätze. - Sauber. In II ist bei den meisten Bll. die obere äußere Ecke angesetzt. Einband berieben. Zuschlag: 2.000,- € / 2.760