Halachic ramifications of various inventions: Vilna 5665 (1905)
Teshuvos Ohr Chodosh on Electricity [electric lights], Tram [trolley car], Automobiles, telephone, phonographs & record players.
Written by Rabbi Ephraim Zalman Halevi Slutzky, Rav in Vilna and author of many Seferim.
Vilna 5665 (1905)
88 pages, 22 cm.
In good condition
Unique sefer that dealt entirely with contemporary questions that arose with the advancement of technology.