Browse Items (3473 total)

Seven rolls of paper tape with punched patterns throughout. All seven are different lengths and are pink, blue, yellow or white.

a rotating plaster globe with a brass axis support and movable brass longitude gauge, chalk marked 'us' (unserviceable?).

a glass tube bent into a V shape mounted upright into a rectangular wooden base. The base has four flattened ball feet

six ivory balls, one wooden ball, some have a green cord attached for suspension. One of the larger ivory balls has a flush weight attached by a screw inserted into the ball. Possibly some variation of Newton's conservation of momentum experiment

tall cylindrical glass laboratory jar with rimmed top and base. Dried orange rubber around rim

a cylindrical spirit level with square hook at each end possibly for attachment to a horizontal line

wooden stool with 4 wooden feet

Small wooden drawer of miscellaneous items including brass tweezers, rotating aperture selector, eyepiece, a lens and screws. Drawer has an ivory handle and used to hold slides or lenses as grooves set in wood.

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

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