Browse Items (3473 total)

3 anamorphic drawings on circular sheets of paper. Small hole in centre of sheets:
1) black and white drawing of 8-pointed star with radii
2) similar too above but on different paper
3) geometric design, black and white with grey and green shading

stainless steel instrument used for measuring the surface texture. In leather pouch.

One of two sets of 4 drawers filled with computer floppy disks. Approximately 50 disks in total. Set of drawers made from cardboard.

Box for binocular microscope- Smith, Beck & Beck. Contains brass stand, extending tube, rectangular aperture, 2 polarising eyepieces, extra magnification tube and a camera lucida attachment. On box lock words are engraved.

One of 4 silvered light bulbs with square wire grating window behind glass. 4-pinned plug. In brown cardboard box.

Spherical pendulum bob with pointer. Support attachment made in 1993.

Brass aperture selector and 2 brass rings. Aperture selector is basically a small cylinder with a circular disk, with 8 holes in it, offset on top.

a hand blown cylindrical glass laboratory jar with rimmed top and base.

Oval glass in woodchip block. Used to be a mirror but the silver has almost gone. Used to be fixed on to something, glue is still in triangular shapes on the base.

Small metal, painted black, circular screen with groove in base and screw to tighten it around an optical bench.