Marine Barograph – SIAP, Bologna, Italy
Rare Italian eight days barograph in mahogany case with three windows. The mecanics are made of stainless steel, with eight stage bellows. The instrument is numbered on the bottom plate and signed on top of the case. In working order and complete with key, violet ink and graphic paper. Model 715-795.
Date: ca. 1940
HWL case: 19x29x15 cm (7.5×11.5×6 in)
Signed: SIAP Bologna 7471