Browse Items (3473 total)

Small brass telescope, missing objective, adjustable feet.

box, wooden frame with glass front and back. Brass rod connects a gold leaf to a top touch disc. Copper leaf against one side connected to an external thumb nut contact. Silver foil lining.

Plate on side: 30 AMPS ' FOR USE WITH MODEL S66, No. R10835 '. With 2 terminals.

grouped for convenience, four wooden plates of irregular shape. Holes are possibly for points of suspension in centre of gravity experiments. Different woods and various quality of finish

glass hydrometer, scale1600-1800, lead weighted bottom bulb

a test tube with rubber bung filled with grass stems, possibly spills for burning to detect presence of gasses

a cylindrical glass laboratory jar with rimmed top and base

No maker's or identifying marks. May be a sighting telescope from a larger instrument.

glass dome with bell shape and open neck sealed with cork. Suspended from a thread is a cardboard sling, possible for suspending a magnetised needle

On wooden board