French technical drawing of a 'niveau a Lunette'

Made:
1729-08

Drawing, of a telescopic level, has manuscrip annotations. Letter on verso, dated Bayonne 1 August 1729, mentions use of this newly designed level when making navigable the river at Pau en Bearn; author's signature has been torn off.

Details

Extent:
220
340
Identifier:
MSL/0051