Browse Items (3473 total)

Two objectives of focal lengths 4mm and 14mm, with brass containers; one on microscope, other stored in case. Engraved on each case lid is the manufacturers name and the size of the microscope lens; 14mm 2/3, and 4mm 1/6, which is again engraved on…

Small hand-sized spectroscope with eyepiece and port in black, velvet-lined box. Approximately swan-neck shaped with slit at end of narrower section; black painted metal with brass eyepiece; screw hole on side for pillar mounting. Inscribed in…

egg1.jpg
Ostrich egg, carved with symbols and a monogram in memory of the death of James VIII and III. The lettering of the inscription is recognisably Scottish as is the drawing of the symbols, but the other work, especially the stylised flowering trees,…

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 .

a Post Office Telecommunications modem unit type 2TG2393 ser No.47284, case serial No. 18783 with Type 740 telephone; for transmission at 600 and 1200 baud;

Coil 500 turns; attached paper label of more recent origin '. L 155 mH R 73.07 Ohms ' Wooden frame with brass handle and slots for engorging vertically or horizontally.

lens for University Television camera. Zoom 10x18J. 1/4 x. Glass lens with plastic surround. In red and cream cardboard box. Located with TV camera.

lens for University Television camera. Zoom 10x18J. 1/4 x. Glass lens with plastic surround. In red and cream cardboard box. Located with TV camera.

500 W light bulb 240 volt, coiled filament stretched in 4 V segments. Type 375C. Bayonet fitting.
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