Earthing loop, English, c.1900

1880-1920

Collection of parts which is possibly a viewer

1801-1900

Case with three objectives and a stage plate

1850-1870

Six lieberkuhn viewers

Three jewel lenses in bone box

1820-1850

Binocular microscope body tube, 1850-1870

Box of French objectives

1831-1870

Lucernal objectives

1780-1820

Objective, unsigned, with 2 cannisters signed by Wray

1871-1900

Eight microscope objectives

1871-1900

Part of projecting microscope

1801-1830

Telescope, condenser, stage plate and possibly filter

1801-1900

Two lavender packets

1801-1900

Objective disc with four objectives

1771-1800