Pupin
MICHAEL IDVORSKY, an American scientist; born in Idvar, Hunthe University of Berlin; and was appointed Adjunct Professor of Mechanics gary, Oct. 4, 1858; was graduated at at Columbia University in 1889. In Columbia University in 1883; studied at 1901 he announced the discovery of a new method of ocean telephony. He was a member of the American Mathematical Society, American Philosophical Society, etc. He wrote "Propagation of Long PUPPET SHOWS PURITAN Electrical Waves"; "Wave Propagation Sea Voyages and Land Travels by Eng- Over Non-Uniform Conductors." Director Phenix Research Laboratories (1911). During the World War he placed his wireless inventions at the service of the U. S. Government (1917); was Honorary Consul-General of Serbia in New York. Organized a Serbian Relief Association at Columbia University (1915).