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1
Published 1791
printed by William Adlard, No 10, Salisbury Square, Fleet Street; for Ridgway, York Street, St. James's Square
Subjects: ...Patents / Early works to 1800...

2
Published 1791
printed for Ridgway, York Street, St. James's Square
Subjects: ...Patents / Early works to 1800...

3
Published 1791
printed for Ridgway, York Street, St. James's Square
Subjects: ...Patents / Early works to 1800...