Letter from the office of Scientific American
February 17 1860 (Date manufactured/created)
Coll. 004 Fol. 004 Doc. 001 Letter from the office of the Scientific American
A letter to unknown source about the expiration of the sources patent. Signed by the solicitor of patents.
A letter to unknown source about the expiration of the sources patent. Signed by the solicitor of patents.
Coll. 004 Fold. 004 Doc. 001