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x Great Britain. Patent Office
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x Specifications of inventions... [Record 2: 1876 v.1:1 (Plates)- 1892 v.4:802 (Plates)]
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x Name: Great Britain. Patent Office
x Collection: Specifications of inventions... [Record 2: 1876 v.1:1 (Plates)- 1892 v.4:802 (Plates)]
x Topic: Patents
For more collection details, visit the Specifications of inventions... [Record 2: 1876 v.1:1 (Plates)- 1892 v.4:802 (Plates)] collection page.