Canvas air-filled bags to raise the wing and test the landing gear, allows to save precious metal

Title (Dublin Core): Canvas air-filled bags to raise the wing and test the landing gear, allows to save precious metal
Subject (Dublin Core): en Technology; en Other
Article Title and/or Image Caption (Dublin Core): Caption: Air-filled bags raise the wing of a Boeing Flying Fortress, somewhere in England, for testing of landing gear
extracted text (Extract Text): AIR-FILLED BAGS
raise the wing of a
Boeing Flying For-
tress, somewhere in
England, for testing
of landing gear. Can-
vas bags spread the
lift over a wide wing
area, are easy to
handle, and save pre-
cious metal. They are
especially handy when
the ground is uneven.
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): [–][+]World War II
Date Issued (Dublin Core): 1944-01
Is Part Of (Dublin Core): Popular Science Monthly, v. 144, n. 1, 1944
pages (Bibliographic Ontology): 58
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): [–][+]Boeing
Archived by (Dublin Core): Lorenzo Chinellato; Marco Bortolami (editor)