993.27.1: Microscope, Compound, Monocular, c. 1880

Additional Images

993.27.1: Microscope, Compound, Monocular. Side view
Image No. 1203 Side view; Photographer: Helen Kingsley

Object Description

The compound monocular microscope has a body tube that is slide focused with fine focus controlled by a knob on top of the pillar. The eye piece tube is connected to the body tube by a threaded mount. Accessories include an eye piece and a double nosepiece with 2 objective lenses with "R & J BECK" engraved on lens protector. A static condenser casing with one iris diaphragm is attached beneath the square stage to which a pair of clips are attached. The plano-concave mirror is attached to a gimbal and arm. It is signed on the curved base " HENRY CROUCH LONDON 4668". The microscope stands 34.2cm (min.) extending to 35cm. Circa 1909 S. Maw, Son & Sons took over Henry Crouch's business and manufactured his instruments in their own workshop under Crouch’s supervision.

Object Classification

Accession Number: 993.27.1
Collection: Diagnostic, Laboratory
Date: c. 1880

Object Dimensions

  • Height: 35 cm
  • Width: 13.5 cm
  • Depth: 14.5 cm

Object Parts

  • a) Body tube, pillar, nosepiece, condenser, stage, mirror and black coated base
  • b) Eye piece lens top
  • c) Brass and glass eye piece lens body
  • d) Fine focus knob on pillar
  • e) Objective lens
  • f) Objective lens
  • g) Eye piece tube
  • h) Stage clip
  • i) Stage clip

Object Materials

  • brass,
  • coating,
  • glass,
  • lacquer,
  • silvering

Acquisition Detail

  • Manufacturer: Henry Crouch (Serial no. 4668)
  • Owner: Dr. Richard Eden Walker
  • History of Use: Used by Dr. R. Eden Walker in New Westminster, 1889-1923.