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2
by Webster, Thomas
Published 1853
Chapman and Hall
Subjects: ...Patents / Great Britain...

3
by Potts, Harold Edwin
Published 1921
University Press
Subjects: ...Patents / Great Britain...

5
by Dircks, Henry
Published 1867
E. and F.N. Spon
Subjects: ...Patents / Great Britain...

6
by Edwards, Frederick
Published 1865
R. Hardwicke
Subjects: ...Letters patent / Great Britain...

8
by Deane, Charles
Published 1870
J. Wilson and Son
Subjects: ...Letters patent / Great Britain...