Show filters Hide filters
topic
x Patents
collection
x Specifications of inventions... [Record 2: 1876 v.1:1 (Plates)- 1892 v.4:802 (Plates)]
Date Range
to
2 results found
Filtering on:
x Collection: Specifications of inventions... [Record 2: 1876 v.1:1 (Plates)- 1892 v.4:802 (Plates)]
x Topic: Patents