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Three gauges, tool for securing interchangeability in photographic lenses and two samples of same.

1892

Screw-thread correcting lathe with components

circa 1910

McLeod's vacuum gauge (imperfect)

1880

setting tool

1907

setting gauge

1907

setting dial

1907

screw plug gauge

1907

Catheter gauge

1831-1930

Oval catheter-gauge with graduating sizes by Rainal Freres

1851-1930

Catheter gauge

1850-1920

Oval bakelite catheter gauge with English and French graduated size

1901-1950

Bread gauge

1931-1940

Ferranti Meter Gauges

1930-1960

internal and external gauges

1835-1865

Feeler gauge from Stephen Hawking's office

Set of 18 plug gauges for Holtzapffel's screw threads

circa 1850

Adjustable external limit gauge

1907

Catheter gauge

1803-1876

Oval catheter-gauge with graduating sizes

1851-1930

Catheter and sound gauge

1871-1900

Oxygen cylinder

1901-1918

Display of gauges by Joseph Whitworth & Co.

Examples of wire and foil strain gauges, by H. Tinsley and Co. Ltd.

Examples of wire and foil strain gauges

Daglish's siphon pressure gauge for mine ventilation

Daglish's siphon pressure gauge for mine ventilation

2 Bourdon Pressure Gauges

Two Bourdon Pressure Gauges

Dog spike gauge, BJB 4625/2, go-no go, unnumbered Crown Agents series, with agency stamp

Dog spike gauge

Bolt gauge?, working, side, unnumbered Crown Agents series

Bolt gauge?, working, side, unnumbered Crown Agents series

Rail gauge, standard, female, for North Eastern Railway BS 95lb rail, inscribed 45ft. and under, by Cargo Fleet Iron Co.

Rail gauge

Lister's boric gauge

Lister's boric gauge

Setting bar 4" nominal size for setting the adjustable gauge.

setting gauge

1907

Daglish's siphon pressure gauge for mine ventilation made by John Cail, Newcastle uopn Tyne

Daglish's siphon pressure gauge for mine ventilation made by John Cail

Vacuum Gauge, measuring up to 26" mercury, for E58 Bucket Type Milking unit, manufactured by Alfa-Laval, 1964.

Vacuum Gauge

1964

GWR external gauge for 2 3/4" unlined linen fire hose, specification B 15th Sept. 1913

Great Western Railway external gauge for fire hose

1913-09-15

Gauge for Siebe Gorman "Proto" Mark IV breathing apparatus, by Siebe Gorman and Company Limited, British, 1950

Gauge for Siebe Gorman 'Proto' Mark IV breathing apparatus

1950

Steam locomotive injector cone gauge, tapered rod, steel, calibrated 20(0.1)29, millimetres, British, c.1950.

Steam locomotive injector cone gauge

1950

Pocket sheet metal gauge.

Pocket sheet metal gauge

circa 1867

Fluted roller and two gauges

Fluted roller and two gauges

circa 1890-1900

2 Internal screw gauges, various sizes. Gauges stamped W G Whitworth & Co

2 Internal screw gauges

Brass dial facefrom pressure gauge, used on South Eastern Railway (SER).

Pressure Gauge Dial Face

Rail gauge, standard, female, for North Eastern Railway 90lb steel rail, by Cargo Fleet Iron Co., 1909

Rail gauge

1909

A collection of Chattock Gauge wind tunnel instrumentation.

Chattock Gauge wind tunnel instrumentation

1930-1975

Rail clip gauge, working, for East African Railway, 60N flat-bottomed rail, go-no go, for `K' dips, Crown Agents No.C103, with agency stamp

Rail clip gauge, working, for East African Railway

1 1/2" internal limit gauge (plug gauge), 1 1/2" external limit gauge (caliper gauge) and a setting bar; all Newall system of limits and fits, made 1907.

internal and external limit gauges

1907

4 small packets of "Tabloid" brand bismuth gauge, made by Burroughs Wellcome and Co., London, England, 1925-1950

4 small packets of "Tabloid" brand bismuth gauge

1925-1950

Catheter and bougie gauge, ivory English, 1840-1920

Catheter and bougie gauge

1840-1920

GWR internal plug gauge for 2 3/4" diameter fire hose, dated 18th June 1917

Great Western Railway internal plug gauge for fire hose

1917-06-18