Tank Tractor Becomes Earth Digger

Title (Dublin Core): Tank Tractor Becomes Earth Digger
Subject (Dublin Core): en Technology; en Tanks and Armored Vehicles
Article Title and/or Image Caption (Dublin Core): Tank Tractor Becomes Earth Digger; Caption 1: As the tank tractor "bucks" a hill, the digging bucket scoops up a load of earth, then is hauled up an incline to dump its contents; Caption 2: The bucket automatically empties its load into a waiting truck, then slides down the rails again to scoppo up the next load
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1922-04
Is Part Of (Dublin Core): Popular Science Monthly, v. 100, n. 4, 1922
pages (Bibliographic Ontology): 19
Rights (Dublin Core): Public domain
Source (Dublin Core): HathiTrust Digital Library
Archived by (Dublin Core): Filippo Valle; Alberto Bordignon (Supervisor)