The description and use of a proportional camera obscura, with a solar microscope adapted thereto. Invented and sold by B. Martin in Fleet-street.

Bibliographic Details
Main Author: Martin, Benjamin, 1705-1782
Format: eBook
Language:English
Published: [London], [publisher not identified] ; [1770?]
Series:Eighteenth century collections online.
Online Access:Full text online
Description
Item Description:With, on verso: 'The use of a new hydrostatic balance.'.
Reproduction of original from the Harvard University Houghton Library.
Electronic resource.
Physical Description:1 sheet ; 1/8⁰.