Microscope Museum

Collection of antique microscopes and other scientific instruments

 

    

Microscope 25 (assigned to Deyrolle; modèle E; late 19th century to early 20th century)

A close up of a device

Description automatically generatedA picture containing table

Description automatically generatedA close up of a device

Description automatically generatedA picture containing sitting, black, yellow

Description automatically generatedA close up of a device

Description automatically generated

The ‘Les fils d'Émile Deyrolle’, which traded from 1831 to 2003, was originally founded by Jean-Baptiste Deyrolle in Paris, France. He sold insects for natural history collections, and the business was passed down in the family and expanded to taxidermy and other natural history specimens. Four generations after opening the business the heirs changed the name to "Les Fils d'Émile Deyrolle” (they had taken over the business by 1896). At some point in history, they traded also optical instruments such as microscopes and other scientific equipment for the mounting, displaying, and maintenance and care of natural history specimens and collections. Microscope 25 is a simple compound microscope of simple make used essentially for didactic exercises or simple observations and can be dated to the late 19th century and early 20th century. The ‘Colección de Instrumentos Científicos: G. Crovetto’ displays an identical microscope, and they describe that the box containing their microscope contains a label indicating ‘A. Franks, Optician, Hull and Manchester’. However, it is likely that this firm was only a retailer for these instruments in England. An identical microscope appears also in a late 19th century catalogue of the American retailer B. Kahn & Son, where it was called household microscope. This instrument is most probably of French origin and is pictured in the catalogue Micrography of July 1900, edited by the Parisian firm ‘Les Fils d'Émile Deyrolle’ (where it was called microscope a renversement Modèle E) (Figure 1). The same instrument is also featured in the catalogues of other retailers such as E. Vion and Gambs.

A close up of a device

Description automatically generated

Figure 1. Microscope a renversement Modèle E as engraved in the catalogue Micrography of July 1900, edited by the Parisian firm ‘Les Fils d'Émile Deyrolle’. The same microscope appears in a subsequent 1931 catalogue of the same firm.

 

References

B Kahn & Son (c. 1890) Illustrated catalogue of optical and meteorological instruments (5th edition)

Emille Deyrolle (1900) Catalogue de micrographie

Emille Deyrolle (1931) Instruments pour les sciences naturelles

Microscopio A. Franks. Monocular Compound Microscope (https://sites.google.com/site/coleccionguillermocrovetto/home/ingleses/a-franks), last accessed on 12.08.2020

 

LAST EDITED: 15.08.2020