Directions for using the new improved Hadley's quadrant; with the new method of adjusting the glasses for the back observation. By his Majesty's Royal Patent. Made by P. and J. Dollond, Opticians To His Majesty, in St. Paul's Church Yard, London.
- P. and J. Dollond
- Date:
- 1772?]
- Books
- Online
Online resources
About this work
Publication/Creation
[London, s.n., 1772?]
Physical description
56p.,2 plates ; 80.
Contributors
References note
ESTC T125207
Reproduction note
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.