straight walled glass vessel, silvered half way up the glass and wound with five turns of wire as an electrical contact. A brass rod terminated in solid copper wire filaments is suspended from a three armed cap. Silver filings and debris are in the…
outer tube terminates in a large cylindrical bulb and U bend, the upper part has an outlet junction. The inner tube is held in place by a cork. With ABDNP200372a these items are in a cardboard box marked Thermostats
a blown glass trough. In the trough lies a brass ferrule with a wooden peg inserted at each end, brass screws hold the ends in place. The ends of the wood are abraded and charred; possibly some form of braking mechanism
a circular glass tray with a smaller diameter brass disc connected through the centre to a brass tapped inlet. A hollow tube fitting this tap is severed.
