Jeffrey spiral conveyors
Maker and role
Jeffrey Manufacturing Company, Author
Production date
1931
Object detail
Accession number
10-1010
Description
Catalog number 495.
Signature/Marks and Type
Steel Construction Co. Ltd. Ink Stamp
Media/Materials
Physical description
48 p. : illustrations ; 27 cm.
Edition
[Rev. ed.]
Credit line
Jeffrey Manufacturing Company. 1931. Jeffrey spiral conveyors, 10-1010. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
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