The Elements of Astronomy, Physical and Geometrical; Volume 1

Dr. Gregory's Elements Of Catoptrics And Dioptrics

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,

Dr. Gregory's Elements of Catoptrics and Dioptrics. Translated from the Latin Original, with a Large Supplement, by William Browne, ... the Second Edition. to Which Is Added, an Appendix, by J. T. Desaguliers,

The Elements of Physical and Geometrical Astronomy By David Gregory, Done Into English, With Additions and Corrections The Second Ed To Which is Annex'd, Dr Halley's Synopsis of the Astronomy of Comets T In Two Vs V 1 of 2

Exercitatio geometrica de dimensione figurarum

The Elements of Physical and Geometrical Astronomy: To which is Annex'd, Dr. Halley's Synopsis of the Astronomy of Comets

The Elements of Astronomy, Physical and Geometrical: By David Gregory ... Done Into English, with Additions and Corrections. To which is Annex'd, Dr. Halley's Synopsis of the Astronomy of Comets. In Two Volumes. ...