Palmer's micrometer (replica)

Internal bore micrometer

Whitworth screw pitch gauge set and screw flank angle gauge

Willcox and Gibbs chain-stitch sewing machine, c 1914.

Pocket micrometer

Willcox and Gibbs chainstitch sewing machine, 1877-1904.

Four pairs of Brown and Sharpe calipers,a 4"extern

Present type of ground formed gear cutter

Vertical Milling Machine used by Monotype Corporation

29 degree screw thread gauge

Astro-clinometer with adjustable tube and glass plate

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