Scalpel Blades

Catalogue No. 4011550/2

Made from aluminium sheet. Rectangular, with flanged edges. Complete with wax.
Bottom – 300 x 250 x 75mm. (length x width x depth)
*With wax

Catalogue No. 4011450

Stout steel spike, length 55mm, with large wood handle for ease of insertion into dissecting board.

Catalogue No. 4011830

For demonstrating and measuring the oxygen uptake in respiring material, germinating seeds. Bulbed glass vessel graduated 75 to 100 x 1ml. with levelling tube. Complete with stand.