2 items found

A list of patents granted under the old law, 1617 to 1852, to persons resident in cornwall: compiled from the official indexes by Richard B. Prosser ([1900?)

Richard Prosser

A list of patents granted under the old law, 1617 to 1852, to persons resident in Devonshire: compiled from the official indexes by Richard B. Prosser ([1900?)

Richard Prosser