QS6 



CATALOGUE. OPTICAL INSTRUMENTS. 



Enc. Br. Art. Microscope. 



distance's machine for preparing sections 



of plants for microscopical inspection. 



Ph. M. HI. 302. 

 Adams on the microscope, by Kanmacher. 



4. Lond. 1798. 

 Microscopes of varnish. Ferguson's lectures, 



by Brewster. 



The eyepiece of a telescope makes a good solar micro- 

 scope. Robison, 



Telescopes. 



Hooke, Auzout, and Campani on telescopes. 



Ph. tr. 1665—6. I. 2, 55, 56, 63, 68, 74, 



131, 123, 203. A. P. VII. part. 2. i. 

 ♦Newton's new telescope. Ph. tr. 1672. VII. 



4004, n032. Birch. III. 2, 5. 

 Newton's remavks on Cassegrain's telescope. 



Ph. tr. 1672. VII. 4051. 



Thinks Cassegrain's telescope no improvement on Gre- 

 gory's. 

 Hugens's aerial telescope. Ph. tr. 1684, 



XIV. 668. 

 Hugens on Newton's telescope. A. P. X. 



351. 

 Huygens's telescopic level. A. P. X. 439. 

 Molineux on the telescope with four glasses. 



Ph. tr. 1686. XVI. 169. 

 Gray on telescopes. Ph. tr. l697. XIX. 



5S9. 

 Lahire on colours seen in telescopes. A. P. 



IX. 390. 

 Lahire's telescopes without tubes. A. P. 



1715. 4. 

 Borelli on large telescopes. A. P. X. 393. 

 Cassini on telescopic glasses. A. P. X. 492. 

 Perrault's mirror for a telescope. Mach. A. 



1.35. 

 Sebastian's machine for a telescope of 100 



feet. Mach. A. I. 93. 



Derham on Gascoigne's telescopic sights. 



Ph. ir. 1717. XXX. 603. 

 Hadley's account of a catadioptric telescope. 



Ph. tr. 1723. XXXI1.303. 



A Newtonian telescope 5^ feet long, equal to one of Hu- 

 gens of 123 feet. 



Pound on Hadley's telescope. Ph. tr. 1723. 



XXXII. 382. 

 Mairan's jacks for telescopes. Mach. A. V. 31 . 

 Smith's optics. 

 Caleb Smith on catadioptrical telescopes 



with glass speculums. Ph. tr. 1740. XLI. 



326. 



From theory only. 



Le Maire's reflecting telescope. Mach. A. 

 VI. 61. 



Like Dr. Herschel's. 



ConstructioJi d'un telescope par reflexion. 8. 



Amst. 1741. 

 Euler on/telescopes and object glasses. A. 



Berl. 1747.274. 1757.283,323. 1761. 107, 



147, 181,201,212. 1762. 117, 143, 185, 



195, 226, 249. 1764. 200. 1766. 119, 171. 



M. Taur. III. ii. 60, 90. A. Berl. 1767. 



131. N. C. Petr. XII. 195, 224. XVIII. 



377 .. . 

 Kratzenstein on the management of long 



tubes. N. C. Pelr. I. 291. 

 Kratzenstein and Euler on the iconantidip- 



tic telescope. A. Petr. III. i. 192, 201. 

 Hertel Anweisung telescopia zu verfertigen. 



8. Halle, 1747. 

 Kaestner on the aberration of lenses. C.Gott. 



See Theory of Dioptrics. 

 J. Dollond on an improvement of refracting 



telescopes. Ph.tr. 1753. 103. 



Adding a sixth lens. 

 Dollond and Euler on chromatic corrections. 



Ph. tr. 1753. 287. 

 *Dollond on the different refrangibility of 



light. Ph. U. 1758. 733. 



