Scissors, Dissecting, Fine Points

Catalogue No. 4011780

A glass jar incorporated with a inverted glass jar used as a combustion chamber open at both ends (205×100)mm (height x diameter). A copper spiral heat transfer tube vertically fitted with combustion chamber via. rubber stopper. A removable metallic top cover which allow to pass the stirrer and copper spiral tube with centered hole to insert the thermometer. A circular metallic disc of diameter 100mm with a boss head for mounting on a 13mm retort rod used as the floor of the combustion chamber. A pair of pillars carrying the low voltage igniter coil. A crucible that can be raised to the igniter coil with the help of the circular ring from the out side of the assembly apparatus. The whole assembly is fitted on a (200×130) mm rectangular base with a rod of 13mm diameter.

Catalogue No. 4011500/2

Selected soft wood in one piece. Pin can be easily pressed with the help of hand only. The frame edge 17mm deep with linseed oil protection.
Length 550 x Width 400 mm

Catalogue No. 4011350/1

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