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in wood, small trestle table or stool with crossed supports at each end, brass screws, possibly for equipment support

Box containing trepanning instruments: bits and handle, two-sided saws, extenders.

Octagonal tray engraved with figure of foot showing Gnostic symbols, in black marble.

Large round tray, beaten copper, tinned after engraving with two interlocking triangles in centre. Moslem date engraved on margin, and Arabic inscription.

A VHF power tetrode capable of operating at 250 watts.

Larger spirit level for transit telescope. One end has adjustable screw feet.

Mount of transit telescope from north pillar of Cromwell Observatory, King's College - shell of telescope also present. See item no.ABDNP:200009a by Thomas Jones .

Brass stand with metal cased oil lamp on wooden base. Lamp can be removed form wooden base, revealing a small metal handle, has a lens at side to magnify the oil lamp light. Used as a landmark in the distance (up to 6 miles away) to mark the…