McNICHOL, Donald (three titles) and Louis Casper (two titles)
Duplex & Quadruplex Telegraphy; Telegraph Lines & Repeaters; Printing Telegraph Systems; Telegraph Switchboards; Testing of Telegraph Circuits W/ Regulating of Telegraph Circuits; Duplex & Quadruplex Telegraphy, W/ Duplex & Quadruplex Repeaters; Telegraph Lines & Repeaters W/ Telegraph Repeaters Parts 1-2; Printing Telegraph Systems Parts 1-2; Telegraph Switchboards Parts 1-2; Testing of Telegraph Circuits W/ Regulating of Telegraph Circuits: A Lot of Five Scarce Titles Dealing with Telegraphy
Scranton, PA, International Textbook Co. Hardcover. 12mo. Each volume bound uniformly in royal blue embossed buckram. All volumes show very light shelf wear, are internally unmarked and tightly-bound, and in very good condition. Sold as a lot. Ill.: black-&-white illustrations.
Boeknummer: 9900042151
USD 48.75 [Appr.: EURO 45.75]
Trefwoorden: Telegraph;Communications;;;;;;; black-&-white illustrations