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Dr. Gregory's Elements of catoptrics and dioptrics. Translated from the Latin original, with a large supplement, by William Browne, M. D. To which is added, An Appendix, By J. T. Desaguliers, LL. D. F. R. S. containing, An Account of the Reflecting Telescopes; and of the Inventors, Improvers, and Imitators of them, till they were brought to Perfection by John Hadley, Esq; Vice-President of the Royal Society. With Original Letters which passed between Sir Isaac Newton and Dr. James Gregory, relating thereunto. Now First Published.
- Gregory, David, 1659-1708.
- MDCCXXXV. 
About this work
Also known as
Catoptricae et dioptricae sphaericae elementa. English
London : printed for E. Curll, in Rose-Street, Covent-Garden, MDCCXXXV. 
,vi,vii,,xv,,10-288,p.,plates ; 8⁰.
The second edition. To which is added, an appendix, by J.T. Desaguliers, ..
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.