AUTHOR INDEX. 



L. Smith, 10, ii. 



Arche, 13. 



Bailey, 15. 

 Becquerel, 13, 15. 

 Behrens, 16. 

 Bettendorf, 16. 

 Boisbaudran, 10, 12. 

 Boisbaudrau and J. 

 Bonaparte, L., 5. 

 Brauner, 12, 13. 

 Buhrig, 9. 

 Bunsen, 6, 7, 9. 



Carlson, 8. 

 Church, 8. 

 Claes, 10. 



Clark, see Pattison and Clark. 

 Clarke, F. W., 12, 14. 

 Cleve, 9, 10, II, 12, 13, 14. 

 Cossa, 10, II, 12, 14, 15. 

 Crookes, 12, 15, 16. 



Damour and Deville, 6. 



Debray, 13. 



Delafontaine, 6, 7, 10. 



Demar5ay, 15. 



Deville, see Damour and Deville. 



Eakins, 17. 

 Erdmann, 6. 



Erk, 7. 



Frerichs, 8, 10. 

 Frerichs and Smith, 10. 



Gibbs, W., 6, 7. 

 Gladstone, 5, 16. 



Hartinger, 16. 

 Hartley, 9, 12, 15. 

 Haushofer, 13. 

 Hermann, 5, 6, 7. 

 Hillebrand, 9. 

 Hillebrand and Norton, 9. 

 Hogbom, 14. 

 Hood, 14. 



Horner, 8. 

 Humpidge, 15. 



Kiesewetter and Kriiss, 16. 



Kopp, II. 



Kriiss, see Kriiss and Nilson, and Kriiss and 



Loose, 16, 17. 

 Kriiss and Loose, 16, 17. 

 Kriiss and Nilson, 15. 



Linnemann, 14. 



Lommell, 14. 



Loose, see Kriiss and Loose. 



Marignac, 5, 7, 8, 11, 14. 

 Mendelejeff, 8. 

 Morton, 15. 

 Mosander, 5. 



Nilson, see Kriiss and Nilson, and Nilson 



and Pettersson, g, 10, 11. 

 Nilson and Pettersson, 11. 

 Nordenskiold, 6, 17. 

 Norton, see Hillebrand and Norton. 



Ouvard, 16. 



Pattison and Clark, 7. 



Peroni and Schiaparelli, 11. 



Pettersson, see Nilson and Pettersson, 10. 



Phillips, 9. 



Piccini, 14. - 



Plaats, 15. 



Popp, 6. 



Rammelsberg, 6, 7, 8, 9. 



Robinson, 14. 



Rood, O. N., 6. ' 



Schiaparelli, see Peroni and Schiaparelli. 

 Schottlander, 16. 

 Schuchardt, 11. 

 Sella, II. 

 Smith, E. F., II. 



Smith, J. L., see Boisbaudran and Smith, 

 13.14- 



