1227

INVENTOR`S ARCHIVE - 50 PIECES

Currency:USD Category:Everything Else / Other Start Price:NA Estimated At:200.00 - 300.00 USD
INVENTOR`S ARCHIVE - 50 PIECES
<b>1227. INVENTOR'S ARCHIVE </b>An interesting grouping of approximately 50 pieces (c. 1910- 1925) including multiple page letters, documents, copies of mechanical drawings, telegrams, and memoranda related to the career of James A. Eden, Jr., an inventor of various improvements in gun barrel rifling and threading machines. The group includes from Vickers Limited, Mathieson Alkali Works, American Locomotive Company, Pennsylvania Forge Company as well as telegrams, technical notes, legal correspondence and copies of mechanical drawings. An interesting group worthy of further research. Very good condition.<b> $200-300</b>