Dr. Gregory's Elements of catoptrics and dioptrics : To which is added, I. A method for finding the foci ... II. A solution of those problems ... III. A particular account of microscopes and telescopes, ... With an introduction ... By W. Browne, ...

Bibliographic Details

Main Author:	Gregory, David, 1659-1708
Format:	eBook
Language:	English
Series:	Eighteenth century collections online.
Online Access:	Full text online