CATALOG UE. OPTICAL INSTRUMENTS. 



281 



Carre's abridgement of catoptrics. A. P. 



1710. 46. H. 112. 

 Guisnee on the focus of lenses. A. P. 1704. 



24. H. 76. 

 RoUe on foci. A. P. 1706.284. 

 Ditton theorema catoptricum universale. Ph. 



tr. 1705. XXIV. 1810. 

 Krafft on a catoptrical problem. C. Petr. V. 



82. 

 Krafft on the caustic of the cycloid. C. Petr. 



VII. 3. 

 Krafft on the image of a point. C. Petr. 



XII. 243. 

 Krafft on foci. N. C. Petr. II. 39. 

 Mairan on anaclastics. A. P. 1740. 2. 

 Kaestner on the aberrations of lenses. C. 



Gott. I. 185. II. 183. 

 Kaestner on Alhazen's problem. N. C. Gott. 



1776. VII. 92. 



Employ! tables of sines and tangents. 



Klingeiistierna on refraction. Schw. Abh. 



1754. 300. 

 Klingenstierna on aberration. Schw. Abh. 



1760. 79. 

 *Klingenstierna de aberrationibus luminis in 



superficiebus sphaericis. Ph. tr. 1760. 



944. 

 Klingenstierna de aberrationibus luminis. 4. 



y*etersb. 1762. 

 Redern on dioptrics. A. Berl. 1759, 1760 



1761. 

 Maskelyne's theorem for spherical aberra- 

 tion. Ph.tr. 1761. 17. 

 Euler on the confusion of dioptric glasses. A. 



Berl. 1761. 1762. 

 Euler on vision through spherical segments. 



N. C. Petr. XI. 185. 

 Euleri^dioptrice. Petersb. 1771. 



Ace. A. P. 1765. 555. H. 124. 

 Euler. N. C. Petr. XVIII. 



Supersedes his dioptrics. Klugel. 

 VOL. II. 



Lagrange's dioptrical formulae. M. Taur. 

 III. ii. 152. A. Berl. 1778. l62. 



Boscovich on the improvement of dioptrics. 

 C. Bon. V. i. O. 169. 



.Boscow'cA Dissertationcs dioptricae. 4. R.S. 



Meister on the effect of oil swimming on wa- 

 ter. Commentat. Gott. 1781. I. 35. 



KlUgeh analytischedioptrik. 4. Leipz. 1778. 



Wales's example of a tentative calculation 

 in Alhazen's problem. Ph. tr. 1781.472. 



Gr. Fontana on refraction. Soc. Ital. III. 

 498. 



Fuss on the caustic of a parabola. N. A. 

 Petr. 1790. VIII. 182. 



M. Young on Newton's theorem for aberra- 

 tion. Ir. tr. IV. 171. 



Mallet on the construction of problems con- 

 cerning refraction. Schw. Abh. XII. 238. 



Biirja on lenses not spherical. A. Berl. 1797. 

 ii. 3. 



BUrja on the track of hght in a prism. A. 

 Berl. 1798. 3. 



Halistrbm on refraction. Gilb. III. 235. VI. 

 431. 



On the place of the image of a mirror. Nich. 

 VII. 71. 



Klingenstierna gives for the lens of least aberration 



a _(r+4— 2rrOd-H2rr+r)e 



T — 7 — 7~. — :; — ^ — 7~, : — TT> "■ ^nd being the first and 



h (r + 4 — 2rr)e+(2rr+r)d ° 



second radii, r the index of refraction, i the focal distance 



of incident, and t of refracted rays ; this expression, when 



r=:jand d=<», becomes { when r=:i680, — ,oraplano- 



convex. 



See Telescopes. 



Optical Instruments in general. 

 Lehrgebaiide der ganzen optik. Altona, 1 757, 



D. de Chaulnes's dioptrical experiments. A. 

 P. 1767. 423. H. 162. 



Fontana's account of the Grand Duke's ca- 

 binet. Roz. IX. 41. . . 



E. M. PI. VIII. Amusemens d'optique. 



o o 



