SIR.--In No. 50 of your valuable journal, I find an article upon "Incrustations on Steam Boilers," by R. Bartholomew. The labor of the article se...
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https://www.riss.kr/link?id=O123686299
1848년
eng
학술저널
PHP / Magazines / Correspondence
11 [※수록면이 p5 이하이면, Review, Columns, Editor's Note, Abstract 등일 경우가 있습니다.]
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다운로드다국어 초록 (Multilingual Abstract)
SIR.--In No. 50 of your valuable journal, I find an article upon "Incrustations on Steam Boilers," by R. Bartholomew. The labor of the article se...
SIR.--In No. 50 of your valuable journal, I find an article upon "Incrustations on Steam Boilers," by R. Bartholomew. The labor of the article seems to be directed against Mahogany dust which was patented some time since as a preventive of deposits and incrustations on steam boilers by Samuel D. Anthony and Daniel Barnum. Of Mr...
On Patent Laws.--Selling before the Issue of a Patent.