Nickel-plated piston-action pump with glass cylinder
Nickel-plated piston-action pump with glass cylinder
Serous effusion apparatus which can be used as an aspirator, in metal case, by R. Sumner and Co., Ltd., Liverpool. 1850-1920
Nickel-plated piston-action pump with glass cylinder
Filter for use with aspirator
Nickel-plated piton-action pump with hollow
Combined trocar and cannula fitted with 2 stopcocks
Nickel-plated stopcock
Illustrated instruction sheet