Scalpels

Catalogue No. 4011650/1

Made of aluminium tray. Wax layered corners for holding wax.
Size : 250mm × 200mm

Catalogue No. 4011350/1

All stainless steel, blunt end needle, length 95mm. Overall length 130mm.
*Straight Arrow

Catalogue No. 4011820

This is a simplified form of Ganong’s Respirometer, with an inverted ‘U’ tube in place of the respiration chamber. Length 460mm, Utube diameter 20mm, pipette 1mL x 0.01mL.