Barron, James.
/ Washington: Blair & Rives, printers, 1836
1 page; issued as 24th Congress, 1st Session, HR 666; one sheet with extraction roughness at spine; no indication of what Barron's inventions were but the Superintendent of Patents finds nothing like them in his files and up to this point the machines were never used. Volumes
Included: 1
ISBN:
Subject/Keywords: history of and , patents
Item #: 357121
$44.89