BOURNON, COUNT DE - RICHARD CHENEVIX.

Description of the Arseniates of Copper, and of Iron, from the Country of Cornwall. Read February 19, 1801. (+ Chenevix:) Analysis of the Arseniates of Copper, and of Iron, described in the preceding Paper; likewise an Analysis of the red octaedral Copper Ore of Cornwall; with Remarks on some particular Modes of Analysis. Read March 5, 1801. (2 Papers).

(London, W. Bulmer and Co., 1801). 4to. No wrappers as extracted from "Philosophical Transactions" 1801 - Part I. Bournon's paper: pp. 169-192 and 3 engraved plates (crystals). Chenevix's paper: pp. 193-240.

Order-nr.: 46009