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Patents

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Eli Keith and Barclay Thorn patent

 Collection — Folder OBC043
Identifier: OBC043
Scope and Contents This collection contains a patent for Eli Keith and Barclay Thorn regarding leather tanning, dated September 12, 1865.
Dates: 1865/09/12