An open scale barograph by C F Casella & Co of London, circa 1960.

7 day clockwork “Gluck” barometer recorder.

Width: 32 cm.

Depth:18 cm.

Height: 23.5 cm.

C. F. Casella and Co:

Established in 1810 as Tagliabue and Casella. Incorporated as a limited liability company, C. F. Casella and Co, in 1910.

Circa 1930: C. F. Casella and Co Ltd., of Regent House, Britannia Walk, London, N1 7ND – Makers of anemometers, anemographs, barometers, barographs, hygrometers, hygrographs, radiation instruments, rain gauges, recording rain gauges, record charts, sunshine recorders, thermometers, thermometer screens, and thermographs.