Alcron Reflecting Microscope $50.00 A nice early version of the battery powered projection microscope. Being battery powered, this unit would have been a great tool for fieldworkand teaching in the field, allowing x100 magnification of slides. [ More Information ]
Sock Darning Mushroom $27.50 Truly nice piece of antique treen - a wooden mushroom, used in the process of darning socks - in the days when hand knitted woollen socks were too valuable to throw away for a hole or two. [ More Information ]	Brass and Steel dividers $20.00 Brass and steel dividers of the kind most commonly associated with course plotting on maps. The legs are basically triangular cut and the hinge is reinforced with steel plates to minimise lateral movement. [ More Information ]	Soldering bolt $22.50 A very good example of the simple pre-electric soldering bolt - with a substantial copper head, steel shaft and a good, insulating wooden handle. Head carries some letters - 2 ’F’s’ and an ’X’ - crudely done. [ More Information ]