Patents
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Peter Hawker Piano Forte and Other Keyed Instruments Patent
Collection
Identifier: SC 01854
Content Description
Patent by George the Fourth for Peter Hawker's piano forte and other keyed instruments invention. Circular wax seal and paper seal attached.
Dates:
1820 November 1
Found in:
Special Collections Research Center