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Telescope and scale, by Ruhmkorff, of Paris

Telescope and scale, by Ruhmkorff, of Paris

1840-1877
Reading telescope with stand and clamp

Reading telescope with stand and clamp

1904
Knife support, manometer, telescope and cylinder, for use with Kater invariable pendulum

Knife support, manometer, telescope and cylinder, for use with Kater invariable pendulum

Scale & telescope for use with mirror galvanometer

Scale & telescope for use with mirror galvanometer

Telescope used with Faraday's magnet for measuring diamagnetic susceptible by Kathleen Lonsdale at the Royal Institution, 1935 -1946. From a collection relating to the X-ray crystallography research carried out by Dame Kathleen Lonsdale at University College London.

Telescope used with Faraday's magnet

1935-1946
Groves astatic galvanometer with telescope

Groves astatic galvanometer with telescope

1877-1889
Compression apparatus used by Hannay, 1880, and by Ramsay and Young, 1882-1887, with telescope.

Compression apparatus with telescope

Galvanometer scale on brass base, for use with reading telescope, graduated 0-20cm by 0. 05cm, the scale being upside down and laterally inverted

Galvanometer scale on brass base

A Reading telescope with stand and clamp, for use with a galvanometer, built in 1904 by the West London Scientific Apparatus Company.

Reading telescope with stand

1904