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Slocomb digital micrometer

1920-1939

Jewellers' gauge

Direct digital display micrometer made by Brown and Sharpe

1922-1928

early metric micrometer

1878

American Standard Wire Gauge

circa 1858

Micrometer in wooden case

1913-1929

Set of Morse No 8H straight shank Twist Drills

1930-1960

High speed milling cutters

Micrometer Caliper

1900

Brown & Sharpe automatic lathe

circa 1897

Pocket micrometer

circa 1885

Rehfus duodenal suction tube with connector and instructions in original box by Davol Rubber Company

1942

Internal bore micrometer

Gauge made by Brown and Sharpe Manufacturing Company

Two pairs of 6" calipers both made by Brown and Sharpe being an external type stamped 822 and a internal type stamped 821 together with a 10" combined calipers and dividers stamped 840 with internal caliper finger and a pair of divider points.

Two pairs of 6" calipers

A Brown and Sharpe 0" to 1" pocket micrometer caliper made in 1928 which uses a micrometer and a vernier scale to enable readings to be read to 0.0001".

Brown and Sharpe 0" to 1" pocket micrometer caliper

1928

Universal milling machine by Brown & Sharpe, c1920, together with contemporary and later accessories.

Universal Milling Machine by Brown & Sharpe

circa 1920

Automatic lathe, No. 00 type, by Brown & Sharpe Mfg. Co., Providence, Rhode Island in the United States, c. 1895.

Automatic Lathe, by Brown & Sharpe Mfg. Co., c. 1895

1895-1905

Four pairs of Brown and Sharpe calipers,a 4"external, a 4" internal and a 5" external and a 5" internal.

Four pairs of Brown and Sharpe calipers

Glass bottle, contains horseford acid phosphate tonic, made by Rumford Chemical Works, Providence, Rhode Island, American, 1900-1950

Glass bottle

1900-1950

Quixsum Fractional Adding Machine, Model C-2728, patented 1924 and made by Precision Adding Machine Co. Inc. (Providence, Rhode Island and Charlotte, North Carolina) with plastic slip case.

Quixsum Fractional Adding Machine

1924-1930

Pocket sheet metal gauge.

Pocket sheet metal gauge

circa 1867