53 PHYSICS 



53788 Righi, A., and Dessau, B. Die Telegraphie ohne- 

 Draht. Braunsch. 1903. 



'53788 Sewall, C. H. Wireless telegraphy. Lond. 1904, 



53788 Stanley, R. Text-book of wireless telegraphy. 



2 vols. Lond. 1919. 



'537^8 Valbreuze, R. de. Notions generates sur la telegraphic 

 san fil. Paris 1907, 



'537$8 Zenneck, J. Precis de telegraphic sans fil. Paris 1911. 



538 MAGNETISM. 



5382 Maurain, C. Le Magnetisme du fer. [Paris 1892]. 



53826 Du Bois, H. The Magnetic circuit in theory and practice. 



Lond. 1896. 



* -5383 ELECTRO MAGNETISM. 



5383 Heaviside, O. Electro-magnetic theory. 3 vols. 



Lond. 1893-1912. 



P '53^3 (Ersted, H. C. La Decouverte de Telectromagnetisme 

 faite en 1820 par J. C. CErsted. Copenh. 1920. 



'5383 Righi* A. I Fenomeni elettro-atomici sotto 1'azione del 

 magnetismo. Bologna 



'53^3 Schott, G. A. Electro-magnetic* radiation. 



Camb. 1912. 



'53^3 Walker, Q. T. Outlines of the theory of electro- 

 magnetism. Camb. 1910- 

 53833 Thompson, S. P. The Electro-magnet. Lond. 1891. 

 '53855 Barbillion, L. Production et emploi des courants 

 alternatifs. [Paris] 1901. 

 '53^55 Fleming, J. A. The Alternate current transformer. 

 2 vols. Lond. 1890-91. 

 '53^55 May cock, W. P. The Alternating-current circuit. 



Lond. 1897. 

 '53855 Russell, A. Theory of alternating currents. 2 vols. 



Camb. 1904-00. 

 '53855 Tesla, N. Experiments with alternate currents. 



New York 1892. 

 93 



