Technology
Technology
WALLACE JR, R. L.
Reproduction of Magnetically R..New York, American Telephone and Telegraph Company, 1951.
CARSON, JOHN R. (+) RAY S. HOYT.
Propagation of Periodic Curren..New York, American Telephone and Telegraph Company, 1927.
WOLFRAM, LUDWIG FRIEDRICH.
Handbuch für Baumeister. 1.-2...Rudolstadt, Hofbuch= u. Kunsthandlung, 1821,1818
GILLY, D. und J.A. EYTELWEIN.
Praktische Anweisung zur Wasse..Berlin, Auf Kosten des Verfassers (und) Realschulbuchhandlung, 1802-08.
SONNENSTERN, MAXIMILIAN von.
Report on the Nicaragua Route ..Washington, Government printing Office, 1874.
SURVEYING MANUSCRIPT IN FRENCH -
Levées des Villages à la Planc..France (Paris ?), Undated, around 1770.