Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Watt's end measuring machine

1776

Palmer's micrometer (replica)

circa 1848

Lucien Sharpe sheet metal gauge

circa 1850

Whitworth standard wire gauge

1869 to 1897

Maudslay 's Lord Chancellor bench micrometer

1805

Dividing engine for making sextants and octants

Made late 1700s, modified 1800s

Micrometer type mechanical comparator

1855

Circular Instrument Dividing Engine

1919

Micrometer in wooden case

1913-1929

One resolution extender type K02

1973

digital L.C.D. micrometer

circa 1981

Circular instrument dividing engine

1778

4" - 8" micrometer

circa 1960

Comparator instrument stand made by King of Hayes

1939-1946

Plastic cover for the Talysurf 4 surface finish measuring instrument

circa 1965

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

1892

One linear interferometer assembly Ident.10703A

1973

One remote interferometer assembly

1973

Slide caliper for logs

N. K.

Distance measure

Set of Whitworth distance gauges (end gauges)

1860-1895

Newall measuring machine 1904

1904

Component, horizontal optical comparator

Accessories for a horizontal optical comparator

Microscope for lead screw correcting lathe with goniomic objective and a brass protractor and vernier

Differential Screw Micrometer, 1801-1811

1801-1811

Large Vernier Calliper for Manufacturing Large Calibre Weapons, 1826-1867

1826

Watchmaker's sector proportional gauge

N. K.

Brass micrometer type gauge comparator.

Wedge gauge

not Known

Steel wedge gauge

Vernier depth gauge

Metal factors ruler incorporating sliding caliper marked Thomas Bradburn and Sons

Differential Screw Micrometer and case

1801-1811

Girth tape

Caliper stringing gauge

bench micrometer

1881

Right-angle gauge, incorporating spirit level

Set of Johansson gauge blocks, c 1900.

1896-1918

Slocomb digital micrometer

1920-1939

frame micrometer

1826-1894

Miniature micrometer by Borletti of Milan in a small pocket

Pair of Vee supports for Whitworth measuring machine (M.1671)

"0-2" Bench Micrometer

1944

Screw pitch caliper with a Boxford dial gauge

1942

digital readout micrometer

pat 1893.

Direct digital display micrometer made by Brown and Sharpe

1922-1928

early metric micrometer

1878

Combined Vernier callipers and depth gauge

1842-1846

Girth tape