Collection:
Round Oak
Description:
Printed copy of U.S. patent Office description of P.D. Beckwith Letters of patent. No. 90,630. Dated June 1, 1869. for "Hot Air Furnace" 2 pgs. For Round Oak
Dimensions:
W—15 L—10 inches
Date:
1869
Object ID:
1982—0019.0023
Object Name:
Patent
Search Terms:
Round Oak
Year Range from:
1869