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English patents being a register of all those granted for inventions in the arts, manufactures, chemistry, agriculture, etc., etc., during the first forty-five years of the present century /

Main Author: Pritchard, Andrew, 1804-1882.
Corporate Author: Making of the Modern World
Format: Online Book
Language:English
Published: London : Whittaker and Co., 1847.
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Online Access:Full text online
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