barographs
4 item(s) found:
An antique barograph or recording barometer, maker T. Gaunt London and Melbourne
A cased Barograph by Hamilton & Inches, Edinburgh, with a brass drum and eight coil vacuum, enclosed in a bevelled glass case with a single drawer, 36 cm wide.
An English seven day barograph, precision aneroid sensor of seven 'silvered' cells under a lift-off cover of five bevelled glass panes in wood frame, and chart drawer in base, includes blank charts.
An early 20th century oak cased self recording barograph, Negretti and Zambra, London the rectangular case with five bevelled glass panels on a moulded base with chart drawer, on block feet,…