N.Y., (N. Ser.), 30, 1909, (854-855). 

 [OSSOj. 31332 



Cady, W[alter] G[in-ton] and Vinal, 

 G. W. On the electric arc between 

 metallic electrodes. Second paper. 

 Theory and production of oscillations 

 between arc and glow. Amer. J. Sci., 

 New Haven, Conn., (Ser. 4), 28, 1909, 

 (89-102, with text fig.). [6830]. 31333 



Caffaratti, Leonella. Sui campi 

 ■elettromagnetici piiri. Nnovo Cimento, 

 Pisa. (Ser. 5), 15, 1908, (369-394). 

 [6410]. 31334 



Aggiunta alia nota " Siii 



campi elettromagnetici pun. ^uovo 

 Cimento, Pisa, (Ser. 5), 16, 1908, (376- 

 380). [6410]. 31335 



Caille, E. I<^tude pliysico-chimique 

 ■de quelques incompatibilites pliarma- 

 ceutiques. Paris, C. R. Acad, sci., 148, 

 1909,(1458-1459). [1810J. 31336 



Cajal V. Ramon y Cajal. 



Callendar, H. L. and Moss, H. The 



boiling-point of sulphur cori-ected by 

 reference to new observations on the 

 absolute expansion of mercurv. London, 

 Proc. R. Soc. (Ser. A), 83, 1909, (100- 

 108). [1810]. 31338 



Callier, Andre. The absorption and 

 scattering of light by photographic nega- 

 tives measured by means of the Martens 

 polarisation photometer. London, Phot. 

 J., 49, 1909, (198-210). [3810 4225]. 



31339 



Calzecchi, Temistocle. Di un termo- 

 metro dell'Accademia del Cimento. 

 Milano, Rend. 1st. lomb., (Ser. 2), 41, 

 1908,(348-351). [0010]. 31340 



Calzi, A. V. Vassura, (L 



Cameron, A. T. Tl:e position of the 

 radio-active elements in the periodic 

 table. Nature, London, 82, 1909, (67- 

 68). [4275]. 31341 



and Oettinger, E. On the 



electromotive foives produced by acid 

 and alkaline solutions streaming through 

 glass capillary tubes. Phil. Alag., 

 London, (Ser. 6), 18, 1909, (586-603). 

 [6235]. 31342 



Cameron, r[ranli] K[enneth] i\ Cell, 

 J. M. 



Camis, Mario. II calore di sohizione 

 dei gas uel sangue. Toi'ino, Mem. Ace. 

 sc, (Ser. 2), 58, 1908,(141-169). [1690]. 



31343 



Campbell, xVlbert. On magnetic test- 

 ing of iron -with alternating current. 

 London, J. Inst. Electr. Engin., 43, 

 1909, (553-564). [5435]. 31344 



On the measurement of 



wave-length for high-frequency elec- 

 trical oscillations. Phil. Mag., London, 

 (Ser. 6), 18, 1909. (794-801, with pi.). 

 [6470 6015]. 31345 



Campbell, Norman R. La radio- 

 activite comme propriete geuerale des 

 elements chimiques. Traduit de Talle- 

 mand par li. Rloch. Radium, Paris. 3. 

 1900, (33-36, av. fig.). [4275]. 31346 



The radioactivity of rubi- 

 dium. Cambridge, Proc. Phil. Soc, 15, 

 1909, (11-12). [4275]. 31347 



A study of discontinuous 



phenomena. Cambridge, Proc. Phil. 

 Soc, 15, 1909, (117-136). [0805] 31348 



The absorption of j3-rays 



bv liquids. Phil. Mag., London, (Ser. 6), 

 17, 1909, (180-190). [4275]. 31349 



Der Ather. (Obers.) 



Jahrb. Radioakt., Leipzig, 7, 1910, (15- 

 28). [0600]. " 31350 



et Wood, xllexander. La 



radioactivite des metaux alcalins. Tra- 

 duction de I'anglais par M. Moulin. 

 Radium, Paris, 4, 1907, (199-202). 

 [4275]. 31351 



Campbell, Swinton A. A. Effet du 

 radium comme agent facilitant la de- 

 charge visible dans le vide. Traduit 

 de I'anglais par L. Bloch. Radium, 

 Paris, 3, 1908, (233-234, av. fig.). [4275 

 6845 6820]. 31352 



Campetti, Adolfo. A i^roposito di 

 alcune esperienze sulla dispersione 

 dell'elettricita. Nuovo Cimento, Pisa, 

 (Ser. 5), 16, 1908, (184-188). [6800]. 



31353 



Sulla variazione del grado 



di dissociazione di alcuni elettroliti 

 coUa temperatura. Torino, Atti Ace 

 sc, 43, 1908, (639-662, con 1 tav.). 

 [6250]. 31354 



Campos, Gino. Alcune osservazioni 



sulla misura delle correnti alternate di 



grande intensita. Atti Assoc, elettro- 



tecn. ital., Milano, 12, 1908, (735-757). 



[5705]. 31355 



Un'osservazione sulla 



misura delle correnti alternate di grande 

 intensita. [Sunto.] Elettricita. Milano, 

 30, 1908, (253-254). [5705]. 31356 



