Dr. Gregory's elements of catoptrics and dioptrics
Subtitle: To which is added, I. A method for finding the foci of all specula as well as lens's universally. As also for magnifying or lessening a given object by a given speculum or lens in any assign'd proportion, &c. II. A solution of those problems which are left undemonstrated. III. A particular account of microscopes and telescopes, from Mr. Huygens. With an introduction shewing the discoveries made by catoptrics and dioptrics
By: By W. Browne, A.M. & med. prac
Publisher: Printed for E. Curll, J. Pemberton, and W. Taylor
Published: 1715
Place of publication: London
Language: eng
Number of pages: 111
Subjects: Optics; Early works to 1800; Refraction; Microscopes; Telescopes; Microscopy
Notes: Head and tail pieces; initials.

Presentation inscription to William Swan from A. Warden on rear free endpaper. Bookplates of Charles F. Cox, New York, and Harold Clarence Ernst.