OPTICS 45 



Robinson, Bryan. Dissertation on the ^Ether of Sir I. Newton. 

 Dublin, 1743. 8vo. With Appendix, Dec. I, 1746. 1747. 

 8vo. [227 



Rfobinson], B[ryan]. Sir Isaac Newton's account of the ^ther. with 

 some Additions by way of Appendix. Dublin, 1745. 8vo. [228 



Sowerby, James. A new elucidation of colours, original, prismatic, 

 and material; shewing their concordance in three primitives, 

 yellow, red, and blue; and the means of producing, measuring, 

 and mixing them ; with observations on the accuracy of Sir I. 

 Newton. 1809. 4to. [229 



Wangerin, A. De Annulis Newtonianis. Dissertatio Inauguralis, 

 etc. [1866.] 8vo. ]230 



Papers by Sir Isaac Newton, printed in the Philosophical Transac- 

 tions of the Royal Society of London. [23 1 



Vol. VI. (i) Theory of Light and Colours. Vol. VII. (2) A Series of 

 Queries, to be determined by experiments, positively and directly con- 

 cluding his new theory of light and colours, 1672. (3) Account of a new 

 catadioptrical telescope. (4) Farther suggestions about his reflecting 

 telescope, together with his tables of apertures and charges for the 

 several lengths of that instrument. (5) Answer to some objections 

 made by an ingenious French philosoper (Ignatius Pardies) to the new 

 reflecting telescope, 1672. (6) Some considerations upon part of a 

 letter of M. de Berce concerning the catadioptrical telescope pretended 

 to be improved and refined by M. Cassegrain. (7) Experiments pro- 

 posed in relation to Mr. Newton's theory of light, with observations. 

 (8) Answer to M. Pardies' letter on Newton's theory of light [printed 

 in the same vol.] 1672. (9) Answer to Mr. Pardies' second letter [in 

 same vol.] 1672. (10) Answer to some considerations on Newton's 

 doctrine of light and colours. Vol. VIII. (u) Answer, further ex- 

 plaining the theory of light and colours. (12) Hopes of perfecting 



