photograph, Gravesande's Pneumatic Pump
Gravesande's Pneumatic Pump. Image SME No. 116*; 1876 Catalogue No. 2053. NB: a reverse/mirror image of Inv. 1876-583.
Gravesande's Pneumatic Pump. Image SME No. 116*; 1876 Catalogue No. 2053. NB: a reverse/mirror image of Inv. 1876-583.