4240 Rontgen Rays 



secondary rays, negative charge. Curie, P., <& 



Sagruic, G. C. E. 130 (1900) 1013-. 

 sensitiveness of retina to. Harrison, G. 0. 



Nt. 56 (1897) 248. 



. Braun, E. Nt. 56 (1897) 271. 



shot in skull, localisation by. Camp, de la. 



[1898] Fschr. Eontgenstr. 2 (1898-99) 12-. 

 smallest metallic masses visible in human 



body. Forster,A. [1897] Fschr. Eonteenstr. 



1 (1897-98) 12-. 

 . Forster, A., <& Hugi, 



E. Fschr. Eontgenstr. 1 (1897-98) 170-. 

 technical points in using. Cowl, W. Fschr. 



Eontgenstr. 2 (1898-99) 104-. 

 theories concerning. Schenkel, H. Cztg. Opt 



21 (1900) 74-, 84-, 113-. 

 theory. Michelson, A. A. Am. J. Sc. 1 (1896) 



312-. 

 . Vosmaer, A., & Ortt, F. L. Nt. 56 (1897) 



316. 

 transformation. Hurmuzescu, D. [1898] Par. 



S. Ps. Se. (1898) 65-; Arch. Sc. Ps. Nt. 7 



(1899) 509-. 

 . ^ Dufour, H. Par. S. Ps. Se. (1900) 



, behaviour of substances during. Malagoli, 

 R., <& Bonacini, C. N. Cim. 9 (1899) 279-. 



by different bodies. Hurmuzescu, D. As. 

 Fr. C. E. (1898) (Pt. 1) 119- ; C. E. 128 

 (1899) 422-. 



, . Sagnac, G. C. E. 128 (1899) 



546-; Eclair. Elect. 18 (1899) 64-; 19 (1899) 



matter. Sagnac, G. C. E. 126 (1898) 



887-; Par. S. Ps. Se. (1898) 115- ; Eclair. 

 Elect. 14 (1898) 466-, 509-, 547-; 18 (1899) 



metals. Sagnac, G. C. E. 125 (1897) 



230-, 942-. 

 transmission. Sagnac, G. C. E. 126 



(1898) 467-. 

 transmissibility. Mayer, A. M. Am. J. Sc. 1 



(1896) 467-. 

 transmission, improved vacuum tube. Pohrt, 



N., <& Anders, T. Eiga Cor.-Bl. 40 (1898) 



through matter, theory. MalUzos, G. C. 

 E. 122 (1896) 1115-. 



transparency to. Aubel, E. van. J. de Ps. 5 



(1896) 511-. 



. Zoth, 0. A. Ps. C. 58 (1896) 344-. 



. Re, F. Sc. Abs. 1 (1898) 596-. 



, and chemical nature of bodies, relations. 



Meslans, M. C. E. 122 (1896) 309-. 



of glass and porcelain to. Rilcker, A. W., 

 & Watson, W. B. A. Ep. (1896) 710. 



to, law. Benoist, L. C. E. 124 (1897) 

 146- ; Par. S. Ps. Se. (1897) 21-. 



of metals to. Chabaud, V. C. E. 122 



(1896) 237-. 



, relative, of substances to. Fein, E. Z. 



Elektch. (1895-96) 583. 

 , , , method of determining. Robb, 



W. L. Science 3 (1896) 544. 



of vapours to. Aubel, E. van. J. de Ps. 6 



(1897) 528-. 



Tubes 4240 



Tubes. 



Kbnig, W. Elekttech. Z. 17 (1896) 302-. 

 Righi, A. Em. E. Ac. Line Ed 5 



(San. 2) 47-. 

 Roiti, A. N. Cim. 4 (1896) 162-. 

 Swinton, A. A. C. -Nt. 54 (1896) 125-. 

 Ward, H. S. Phot. J. 20 (1896) 196- 

 Gi/ord, J. W. Phot. J. 20 (1896) 209 

 Turner, D. Nt. 56 (1897) 54 

 Wimshurst, J. Nt. 56 (1897) 364 

 Davidson, J. M. Phot. J. 22 (1898) 251- 

 adjustable. Swinton, A. A. C. Nt. 56 (1897) 



79; Sc. Abs. 1 (1898) 692. 

 adjustment. Walter, B. Elekttech Z 18 



(1897) 10. 



of focus, apparatus for. Machado, V 



[1898-1900] Lisb. J. Sc. Mth. 5 (1898) 



259-; 6 (1902) 36-. 

 arrangement for. Dorn, E. Elekttech. Z. 17 



(1896) 706-. 

 behaviour of argon in. Callendar, H. L <& 



Evans, N. N. Nt. 56 (1897) 624-. 

 conductorless. Smith, F. J. Nt. 55 (1896-97) 



294. 

 Crookes's, new form. Colardeau, E. Par S 



Ps. Se. (1896) 213-. 

 . Turner, D. Sc. S. Arts T. 14 



(1898) 330-. 



design. Swinton, A. A. C. Elect. 39 (1897) 



" focus-tubes." Wood, R. W. Ph. Me 41 



(1896) 382-. 

 , adjustable. Swinton, A. A. C. Elect. Ev 



40 (1897) 630-. 

 , source of rays in. Swinton, A. A. C. E. 



S. P. 63 (1898) 432-. 

 , for use with alternate currents. Swinton, 



A.A.C. Elect. 37 (1896) 37. 

 form. Chabaud, V., <& Hurmuzescu, D C 



E. 122 (1896) 995-, 1082; Par. S. Ps. Se! 



(1896) 206-. 



heating of anodes in. Chamberlain, W. [1896] 



Nt. 55 (1896-97) 198. 

 . Swinton, A.A.C. Nt. 55 (1896- 



97) 225. 

 without heating of anticathode. Buguet, A., 



& Chabaud, V. C. E. 129 (1899) 591-. 

 Hittorf, improved form. Eberhard, 0. C. 



Ztg. 20 (1896) 460. 

 method of driving. Norton, C.L.,(& Lawrence, 



R. R. Nt. 55 (1896-97) 460-. 

 increasing efficiency. Crump, T. G. 



Nt. 54 (1896) 225. 

 new form. Boas, H. Z. Instk. 16 (1896) 



117-. 

 . Chabaud, V. Par. S. Ps. So". (1896) 



283-. 

 . Guglielmo, G. Em. E. Ac. Line. Ed. 



6 (1897) (Sem. 2) 324-. 

 , with Pabst anticathode. Kurlbaum, F. 



Elekttech. Z. 21 (1900) 237. 

 , suggestion for. Spencer, T. Elect. 38 



(1897) 732-. 



recent improvement. Sayen, H. L. Franklin 

 I. J. 145 (1898) 441-. 



479 



