2l6 LITERATURE OF THE SPECTROSCOPE. 



(22) MINERALOGICAL SPECTROSCOPES. 



Leiss, C. Neues Jahrb. f. Min. Geol. u. Paleontol. 2 I (1898) 70. 

 Wallerant, F. C.-R. 124 (1897) 315-317; Beibl. (1897) 509. 

 Willfing, E. A. Min. u. Petrog. Mittheil. 15 (1895) 49-76; Beibl. 

 (1898) 103. 



(23) PHOSPHOROSCOPE. 



Leiiard, Ph. Ann. Phys. n. F. 46 (1892) 637. 



(24) APPARATUS FOR PHOTOGRAPHING SPECTRA. 



Abney, W. de W. Proc. Roy. Soc. 60 (1896) 13-15. 



Angstrom, K. Phys. Rev. 3 (1895) 137-141 from Hosala Trans., 



April 10, 1895. 

 Archenhold, F. S. Ztsch. f. Instrum. 15 (1895) 406. 

 Ballard, E. G. J. Chem. Industr. 9 (1890) 469. 

 Barnard, E. E. Astrophys. J. 2 (1895) 35i~353- 

 Charier. Vierteljahrss. d. astron. Ges. 31 (1897) 250, 255, 266-278. 

 Cornu, A. C.-R. no (1890) 551-557. 



Ebert, H. Jahrb. f. Photogr. u. Reproduct. (1896) 126-128. 

 Eder, J. M. Monatsh. f. Chem. 7 (1886) 429. 

 Fery, Ch. C.-R. 126 (1898) 333-335- 

 Gothard, E. von. Jahrb. f. Photogr. u. Reprod. (1888) 7 pp.; Beibl. 



(1888} 249. 

 Harting, H. Ztsch. f. Instr. 19 (1889) 269-272.' 

 Hartmann, J. Ztsch. f. Instr. 19 (1899) 97-104. 

 Huggins, Sir William. Astrophys. J. 5 (1897) 8-10. 

 Hutchins, C. C. Amer. J. Sci. (3) S3 (1887) 58-59; Beibl. (1888) 46. 

 Izarn, . C.-R. 116 (1893) 572-574. 



. Photo Times 39 (1895) 827-828. 



Janssen, J. C.-R. 116 (1893) 456-458. 



Joly, J. Proc. Roy. Soc. Dublin n. s. 7 (1892) 196-201. 



Jones, C. Brit. Jour. Photogr. 42 (1895) 794. 



Keeler, J. E. Astrophys. J. i (1895) 350-351. 



Konkoly, N. von. Centralztng. f. Opt. u. Mech. 8 (1887) 241; Beibl. 



(1888) 45- 

 Leiss, C. Sitzb. Berliner Akad. (1899) 42-47, 178-179. 

 Liveing, G. D. Cambridge Proc. 9 (1896) 141-142. 

 Lord, H. C. Astrophys. J. (1897) 50-54, 87-90; Beibl. (1897) 335. 

 Lunt, J. Nature 54 (1896) 84-86. 



