Trench-digging machine

Title (Dublin Core): Trench-digging machine
Subject (Dublin Core): en Technology; en Trenches and fortifications; en Other
Article Title and/or Image Caption (Dublin Core): Caption: "This trench-digging machine is carried by a heavy motor truck which provides for quick transportation in times of emergency. The top, it will be osberved, is covered with boughts".
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-06
Is Part Of (Dublin Core): Popular Mechanics, v. 29, n. 6, 1918
pages (Bibliographic Ontology): 850
Rights (Dublin Core): Public domain
Source (Dublin Core): babel.hathitrust
Archived by (Dublin Core): Iacopo Tonon