Radioactivity. 



420 



4275 



Borgman, J. J. L'electrisation d'un 

 couducteur metallique place au niilien 

 d'un cylindre en metal, rempli d'air et 

 comrauniquant a la terra. (Riiss.) St. 

 Peterburg, Zurn. russ. fiz.-chim. Obsc,, 

 37, 5, 190.5, (1.59-171 + res. fr. ITS- 

 ITS) ; (Dexitsch) 2. Mitt. Physik. Zs., 

 Leipzig, 7, 1906, (234-240). 



lonisarion de Pair dans 



un cylindre metallique ferme et radio- 

 activite de quelques metaux. (Russ.) 

 St. Peterburg, Zurn. russ. fiz.-cbim. 

 ObSc., 37, 4^ 1905, (TT-98 + res. fr. 

 99-100). 



Recberches sur les pro- 



prietes radioactives de certaines boues 

 medicinales russes. (Russ.) oi^. c'lt. 

 37, 3, 1905, (63-T4 + res. fr. T5-76). 



Borne, G. von dem. Abbangigkeit 

 der Radioaktivitat der Bodenluft von 

 geologiscben Faktoren. Berlin, Zs. D. 

 geol. Ges., 58, 1906, Aufsatze, (1-3T, 

 mit 2 Taf.). 



Die radioaktiven Miueralien, 



Gesteine und Quellen. Jabrb. Radioakt., 

 Leipzig, 2, (1905), 190G, (TT-108). 



Der Emanationsgebalt der 



Quellwiisser des Simplontunuels. tx. 

 (142-146, mit 1 Taf.); Balneol. Ztg, 

 Berlin, 17, 1906, Wiss.-techu. Tl, (1-4). 



■ Die Radioaktivitat der 



Heilquelleia. Balneol. Ztg, Berlin, 16, 



1905, Wiss.-techn. Tl, (33-36). 



Boye, P. Radioactive Stoffe. (Nor»'.) 

 Bergen, Naturen, 30, 1906, (294-300). 



Bradbury, R. H. Radium and radio- 

 activitv in general. Pliiladelpbia, Pa., 

 J. Frank. Inst., 159, 1905, (225-238). 



Bragg, W. H. lonisation of various 

 gases bv tbe a particles of radium. 

 Pbil. Mag., London, (Ser. 6), 11, 1906, 

 (617-632). 



The a particles of ura- 

 nium and thorium, op. cit. 11, 1906, 



(T54-T68). 



On the a particles of ra- 

 dium, op. nf. 10, 1905, (600-602). 

 Jahrb. Radioakt., Leipzig, 2, (1905), 



1906, (4-18); Physik. Zs., Leipzig, 7, 

 1906, (143-146, 452-453). 



Brandes, H. Radioactive Emanation 

 der Bodenluft und der Atmosphare. 

 Diss. Kiel, 1905, (4T, mit 1 Taf.). 



Bronson, H. L. The efTect of higb 

 temperatures on the rate of decay of the 

 active deposit from radium. Amer. J. 

 Sci., New Haven, Conn., (.Ser. 4), 20, 

 1905, (60-64, with illustr.^ Phil. .Mag., 

 London, (Ser. 6j, 11, 1906, (143-153). 



Radio-active measure- 

 ments by a constant deflection njetbod. 

 Amer. J. Sci., New Haven, Coun., (Ser. 

 4), 19, 1905, (185-18T, with illus.). 



Ionization produced by 



o rays. Pbil. Mag., London, (Ser. 6), 

 11, 1906, (806-812). 



On the periods of trans- 

 formation of radium A, B, and C. op. 

 cit. 12, 1906, (73-82). 



Bunzl, L. Okklusion derRadiumema- 

 nation durch feste KoriDer. Wieu, Sitz- 

 Ber. Ak. Wiss., 115, Abt. Ila, 1906, 

 (21-31). 



Burke, J. B. Tbe spontaneous 

 action of radium and other bodies 

 on gelatin media. London, J. Ront- 

 gen Soc, 2, 1905, (34-40); Nature, 

 London, 72, 1905, (T8-T9 ; 294). 



Campbell, X. R. The radio-activity 

 of metals and their salts. Cambridge, 

 Proc. Phil. Soc, 13, 1906, (282-28T). 



The radiation from 



ordinary materials. Phil, ilag., London, 

 (Ser. 6), 9, 1905, (531-514); 11, 1906, 

 (206-226, with 1 pi.). 



Radio-activity and chemi- 

 cal cbange. t.c. (545-549). 



Die Radio-aktivitiit als 



allgemeine Eigenschaft der chemischen 

 Elemente. (Debers.) Jahrb. Radioakt., 

 Leipzig, 2, (1905), 1906, (134-462). 



CastellaJii, L. Radio e sostanze 

 radioattive. Sunto. Traduzione. Fi- 

 renze, Boll. Soc. fot., 16, 1904, (9T-101). 



Chistoni, 0. Traccie di radioattivita 

 indotta prodotte da una fulminazione. 

 Roma, Rend. Ace. Lincei, (Ser. 5), 13, 

 1^ sem., 1904, (548-550) ; Nuovo Cimen- 

 to, Pisa, (Ser. 5), 8, 1904, (223-226). 



Contremoulins, G. La localisation 

 radioscopique des corps etrangers dans 

 I'organisme. Rev. sci., Paris, (ser. 5), 

 2, 1904, (519-524, av. fig.). 



De I'unification des me- 



thodes en radiographic, op. cit. 4, 1905, 

 (805-810, 837-843, av. fig.); 5, 1906, 

 (46-4T). 



Methods generale de 



metroradiographie. Lille, Ann. Electro- 



