THE POLARIMETER 489 



REFERENCES IN CHAPTER XXIV. 



1. Phil. Trans. Roy. Soc., 1818, 125. 



2. An. Chim. Phys., 1840, 74, 428. 



3. Edinburgh New Philosophical Journal, 1829, 6, 83. 



4. Edinburgh New Philosophical Journal, 1831, 14, 372 ; 1839, 27, 332. 



5. C.R., 1869, 68, 221. 



6. Proc. Roy. Soc., Edin., 1891, 83, 323. 



7. Repertorium fAr physikalische Tecknik, Carlsberg, i, 325 ; 2, 217. 



8. C.R., 20, 1805. 



9. Phil. Mag., 1881, 12, 349. 



TO. Repertorium fur physikalische Tecknik, Carlsberg, 16, 570; 17, 195. 



11. Zeit. fur Instr., 1892, 2, 167; 1906, 14, 326. 



12. Phil. Mag., 1883, 15, 252. 



13. Zeit. fur Instr., 1894, 4, 41. 



14. C.R., 94, 442. 



15. St. Petersburg Academy, Scientific Bulletin, 1883, 28, 407. 



16. Erdmann's Journal fiir practische Chernie, 1842, 25, 65. 



17. Lehrbuch der Chemie, 1844, 3, 36. 



18. C.R., 1845, 50, 105. 



19. Proc. Roy. Irish Academy, 1863, 7, 348. 



20. Butt. Assoc. Chim. Sue., 1870, 14, 140. 



21. "Optical Rotation of Organic Substances." 



22. C.tf., 86, 662 ; 89, 665. 



23. Phil. Mag., 1880, 10, 18. 



24. Bull. Assoc. Chim. Sue., 1902, 19, 601. 



25. Zeit. fur Natuurwissenschaft, 30, 45. 



26. Poggendorf's Annalen, 1840, 49, 292. 



27. An. Chim. Phys., 1857, 50, 480. 



28. Assoc. Francaise pour 1'Avancement de Science, 1885, 105. 



29. Jour, de Phys., 1886, 5, 274. 



30. C.R., 49, 248. 



31. Proc. Roy. Irish Academy, 1864, 8, 279. 



32. " Optical Rotation of Organic Substances." 



33. Poggendorf's Annalen, 1864, 122, 626. 



34. " Optical Rotation of Organic Substances." 



35. U.S. Bureau of Standards, Bull. 44. 



36. Zeit. fur Instr., 1892, 2, 340. 



37. Zeit. Ver. deut. Zuck., 54, 521. 



38. Bull. Assoc. Chim. Sue., 1892, 551. 



