Smoke for artillery practice

Title (Dublin Core): Smoke for artillery practice
Subject (Dublin Core): en Technology; en Training; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Our Artillery Shoots at Curling Smoke for Practice; Caption: No, they're not fumigating an orchard. The
puff of smoke is a target for artillery practise
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-04
Is Part Of (Dublin Core): Popular Science Monthly, v. 92, n. 4, 1918
pages (Bibliographic Ontology): 506
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): United States of America
Archived by (Dublin Core): Filippo Valle; Alberto Bordignon (Supervisor)