I go LITERATURE OF THE SPECTROSCOPE. 



Waterman, S. (Said to have introduced spectroscopic analysis into 

 the practice of medicine in the United States in 1868.) Obit- 

 uary, New York Times of March 17, 1899. 



Watts, W. Marshall. (Index, revised and enlarged.) Manchester, 

 1889, 232 pp.; Beibl. 14 (1890) 146. Appendix F., Manchester, 

 1895, 22 pp. 



BOOKS. 



Ames, J. S. (Harper's Sci. Mem.) New York, 1898. 



Berthelot, M. Oeuvres. Paris, 1896. 



Berthold, G. (Sun spots.) Leipzig, 1894. 



Bibliography of Spectroscopy (Dr. McLeod's), in the British Assoc. 



Repts., also published separately, to the end of 1899. 

 Boehlendorff, W. (Absorp. Sp.) Diss., Erlangen, 80 pp., 1890; 



Beibl. (1891) 716. 

 Brester, A. (Sun.) Amsterdam Akad. V^rh. (1892) 168 pp. 

 Breuer, A. (Dispersion.) Erfurt, 1891, 54 pp.; Beibl. (1892) 273. 

 Cazin, A. Paris, 1878, i2mo. 

 Engelmann, Th. W. (Tables.) Leipzig, 1897; review in Phys. (1898) 



183. 

 Fraunhofer, Jos. von. Werke, ges. von E. Lommel, Muenchen, 1888, 



310 pp. 

 Gramont, A. de. (Minerals.) Paris, 1897, 207 pp.; Astrophys. J. 5 



(1897) 362 Abs. 

 Helmholtz, R. von. (Gases.) Berlin, 1890, 79 pp. 

 Henocque, A. (Blood Sp.) Paris, 1895, 200 pp. av. fig. 

 Julius, W. H. (Gases.) Berlin, 1890, 86 pp. 4 Taf. 4to.; Beibl. 



(1890) 602. 

 Kayser,H. (Lehrbuch.) Stuttgart, 1890, 464 pp. 

 . (Handbuch d. Spectroscopic.) Leipzig: Hirzel, 1899, Bd. 



I-. 750 PP- 

 Konkoly, R. (Handbuch.) Halle, 1898, 568 pp. 

 Kruess, G. und H. Hamburg, 1891, 8vo, ill. 

 Landauer, Joh. Spectralanalyse. Braunschweig, 1896, 174 pp.; 



New York, 1896 (transl.); Astrophys. J. 4 (1896) 158. 

 Lefevre, J. Spectroscopic. Paris, 1896, 188 pp.; Astrophys. J. 4 



(1896) 156. 

 . Spectrometrie. Paris, 1896, 212 pp.; Astrophys. J. 4 



(1896) 156. 

 Lohse, O. (Violet Metal. Sp.) Berlin Akad. 1897, 8vo, 29 pp. 

 Mascart, M. Optique. Paris, 1889, 638 pp.; Beibl. (1889) 834. 



