ball-and-socket mount for Martin graphometer
Date: 1738-1777
Inventory Number: DW0511c
Classification: Graphometer
Subject:
Maker: Benjamin Martin (1704 - 1782)
Cultural Region:
Place of Origin:
Dimensions:
13.8 x 7.2 x 41 cm (5 7/16 x 2 13/16 x 16 1/8 in.)
Material:
Description:
Ball-and-socket mounting for graphometer by Benjamin Martin, London, ca. 1738-1777. It connects the graphometer (DW0511a) to the tripod (DW0511b).
The mount has a locking screw shaped as an open ring.
The mount has a locking screw shaped as an open ring.
Signedunsigned
Curatorial RemarksSee Wheatland card and Moskowitz catalogue113, no. 106.
