01263nam a2200289K 4500008613885MiAaHDL20100728000000.0m d cr bn ---auaua970402s1909 nyua 000 0 eng dsdr-nyp.b129801203(WaOLN)nyp2959172NYPNYPWaOLNNYPG(OCoLC)36663758Maver, William,1851-1928.American telegraphy and encyclopedia of the telegraph:systems, apparatus, operation, embracing electrical testing; primary and storage batteries; dynamo machines; Morse duplex, quadruplex, multiplex, submarine, automatic, and wireless telegraphy; burglar-alarm, fire-alarm, and police-alarm telegraphy; printing telegraphy; military and naval signaling; railway block systems; telegraph wires, cables, and conduits; etc.[5. ed.]New York,Maver pub. co.,1909.xvi, 563 p.illus.25 cm.Mode of access: Internet.Telegraphy, 1909.00861388520000629185454.020100728000000.020120815044247.02024-11-18T19:00:12Z2024-11-18T18:30:02ZSDR-NYPUNKNOWNloader.pl-001-001BKsdr-nyp.b129801203nypSDRNYPnyp.33433038622381NYP.b129801203NYPNYP20241118googlenyp.334330386223811909pdbibUS bib date1 < 1931