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Standard gas flow meter

1890-1930

Mercury total immersion nitrogen filled thermometer

1955-1969

Lummer-Brodhun type differential photometer by Alex.Wright & Co.

1920-1959

Mercury total immersion nitrogen-filled thermometer

1955-1969

Mercury total immersion thermometer

1955-1969

Mercury total immersion nitrogen filled thermometer

1955-1969

Mercury total immersion nitrogen filled thermometer

1955-1969

Meter comparator

1930-1950

GLCC Hygrometer

1920-1990

I & R gravitometer, type GT 857, made by Alexander Wright & Co (Westminster) Ltd, in a fitted wooden box. Used for reformer gas gravity readings. Serial No. 739 NS. (Tingley catalogue No. 313) (Est. date 1920-1960).

I & R gravitometer

1920-1960

Simmance Gravitometer, made by Alexander Wright & Co.

Simmance Gravitometer

1900-1940

Half cu. ft Boys bell gas meter made by Alexander Wright, black painted metal with a metal measuring drum. Has the original metal stays for the glass dome.

Half cu. ft Boys bell gas meter made by Alexander Wright

circa 1930

A No.2 Metropolitan Argand Burner No.1628 complete with certificate, in fitted box. By A. Wright & Co. Ltd, Westminster, London. c.1925.

A No.2 Metropolitan Argand Burner No.1628 complete with certificate

Anaeroid gas pressure recorder, type DBR 476-12 MP, made by Alexander Wright & Co Ltd, in a fitted wooden cabinet with 2 keys. Serial No. AW533. (Tingley catalogue No. 317) (Est. date 1920-1950).

Anaeroid gas pressure recorder

1920-1950