Detector designed to find buried unexploded shells

Title (Dublin Core): Detector designed to find buried unexploded shells
Subject (Dublin Core): en Imagined technology; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Caption: "This instrument detects the presence of shells or other metal buried in the soil, thereby enabling the farmer to remove them before tilling a field".; Article title: Buried shells found by induction balance
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1916-02
Is Part Of (Dublin Core): Popular Mechanics, v. 25, n. 2, 1916
pages (Bibliographic Ontology): 205
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Iacopo Tonon; Davide Donà (supervisor)
Spatial Coverage (Dublin Core): French Third Republic