Description of a Sliding-Rule for Hygrometrical Calculations. An uncommon original article from the British Association for the Advancement of Science Report, 1851.
London: John Murray, 1852. First Edition. Disbound. 2 pages. Note; this is an original article separated from the volume, not a reprint or copy. Size: 22 x 15 cms. Quantity Available: 1. Category: British Association for the Advancement of Science; Inventory No: 512528. More