CAVENDISH, HENRY.

On an Improvement in the Manner of dividing astronomical Instruments. Read May 18, 1809.

(London, W. Bulmer and Co., 1809). 4to. No wrappers as extracted from "Philosophical Transactions" 1809 - Part II. Pp. 221-231 a. 1 engraved plate. Clean and fine.

First printing of Cavendish's last paper.This paper relates to his astronomical interests and describes three improved methods of graduating astronomcal instruments.

Order-nr.: 42624