Skull crusher

Title (Dublin Core): Skull crusher
Subject (Dublin Core): en Imagined technology; en Ancient Weapons; en Other
Article Title and/or Image Caption (Dublin Core): Caption: "Skull crusher used by Austrians: pearshaped piece of steel fixed to heavy coil spring".
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-01
Is Part Of (Dublin Core): Popular Mechanics, v. 29, n. 1, 1918
pages (Bibliographic Ontology): 42
Rights (Dublin Core): Public domain
Source (Dublin Core): babel.hathitrust
Archived by (Dublin Core): Iacopo Tonon
Spatial Coverage (Dublin Core): Austria-Hungary