Shelfmark

Dvs.1

Maker

F. Davidson & Co.

Subjects

microscopes (microscopes; long focus accessories); optical (telescope; camera)

Title

The “Davon: Micro-Telescope, Cornell’s Patent

Description

Describes an attachment used to convert a microscope into a close-focussing telescope, thus enabling microscopic observations at distance as well as telescopic observations.

Earliest Date

Latest Date

Pages

16 + 1

Address

29 Great Portland Street, London, W. [England]

Other Makers

Cat no

Contents List

Hardback

Prices

Yes

Index

Illustrations

Yes

General Ref