Photographic Sunshine Recorder, 1986

Glycerine barometer, lead piping and reservoir

Jordan type photographic sunshine recorder, 1888

Jordan photographic sunshine recorder

Maurer type photographic sunshine recorder, 1886-1893

Jordan's glycerine barometer, modified by J H. Steward, 1886

Glycerine barometer, with lead piping, reservoir, glass cover

Jordan photographic sunshine recorder, with 2 recording cards.

Jordan's glycerine barometer, modified by J H. Steward, 1886

Jordan photographic sunshine recorder, 1884

Case for glycerine barometer

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