Browse Items (3471 total)

a hollow brass teardrop shaped globe, a cone joined to a hemisphere

a blown glass trough. In the trough lies a brass ferrule with a wooden peg inserted at each end, brass screws hold the ends in place. The ends of the wood are abraded and charred; possibly some form of braking mechanism

terminals marked with red and black bands, the magnetism has dissipated from the soft iron

terminals marked with red and black bands, the magnetism has dissipated from the soft iron

a bent tube with a spout attached, joining one end in a narrow angle

A brass eye piece for optical instrument, cracked lens. For use in optical instrument.

Spare tape for Dymo Mite ABDNP:201984a

a magnetic pointer with brass socket for mounting on a needle base. The ends show faint traces of blue and red colouring

A heavy metal tripod base supporting a glass rod to which is attached a brass clamp. The base is brown and gold painted cast iron