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＜電子ブック＞
Observations on the utility of patents : and on the sentiments of Lord Kenyon respecting that subject : including free remarks on Mr. Beetham's patent washing mills : and hints to those who solicit for patents

版	2nd ed.
出版者	London : Printed for Ridgway
出版年	1791
大きさ	55 p., [1] folded leaf of plates : ill
著者標目	Beetham, E
件　名	LCSH:Kenyon, Lloyd Kenyon Baron 1732-1802 LCSH:Patents -- Early works to 1800  全ての件名で検索
一般注記	Reproduction of original from Goldsmiths' Library, University of London Goldsmiths'-Kress no. 14696 Electronic reproduction Farmington Hills, Mich. Thomson Gale 2005 Available via the World Wide Web Access limited to licensing agreements s2005 miunns HTTP:URL=http://reo.nii.ac.jp/hss/2000000000193165

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