Microscope Museum

Collection of antique microscopes and other scientific instruments

 

    

Microscope 61 (W Watson & Sons Ltd; KIMA model; c. 1921)

A picture containing indoor, black, sitting, front

Description automatically generatedA picture containing sitting, black, front, table

Description automatically generatedA picture containing indoor, black, table, sitting

Description automatically generatedA picture containing indoor, black, sitting

Description automatically generated

W. Watson & Sons were opticians and camera makers trading from London and Edinburgh. The company was originally founded in 1837 by William Watson at 71 City Road, and the business continued at this address until 1861, when it moved to 313 High Holborn. In 1867, the name was changed to W. Watson & Son. In 1882, the name was changed to W. Watson & Sons. In 1900 the company acquired the John Browning and Co., and in 1908 the firm became W. Watson & Sons Ltd. In 1929 they published an advert in the British Industries Fair Catalogue as an Optical, Scientific and Photographic Exhibit, highlighting the manufacture of microscopes for medical, industrial and educational purposes. Into the 1950s, the company changed their address to 25 West End Lane, Barnet, Hertfordshire, where they stayed until the late 1960s. In 1957 the company was acquired by Pye of Cambridge and ten years later, taken over by Philips. By 1970 the manufacture of microscopes was over. Microscope 61 is a ‘KIMA’ Watson’s model with the serial number 30437, dating to c. 1921 (Figure 1, left). The microscope is additionally engraved ‘Dental Hospital Dundee’, and was probably used at University of Dundee (UK). This model includes a vertical fine focus mechanism. A redesigned KIMA model was introduced in January 1926 containing a horizontal instead of vertical fine focusing mechanism (Figure 1, right).

Figure 1. Watson’s KIMA microscope as originally pictured in the firms’ 1924 catalogue (left) and the redesigned KIMA microscope model as engraved in the 36th Watson catalogue from c. 1930.

References

W. Watson and Sons (https://www.gracesguide.co.uk/W._Watson_and_Sons), last accessed on 12.08.2020