Bronze chisel-head, Norfolk.

Bronze chisel-head, Norfolk.

Chisel, c 1880.

7/16" sash mortice chisel, 1926

Bronze chisel and sharpening stone, Egypt, c 3000 BC.

3/4 inch bevel edged paring chisel, 1926.

Holzapffel chisel set, early 18th century.

Holzapffel chisel set, early 18th century.

Holzapffel chisel set, early 18th century.

A mortising machine.

Woodworking chisels, 1926.

'Uni-curve' interchangeable curve-matched bead thermistor, 1994.