improvement m ventilating and excluding dust from Railroad Cars. To A. R. Davis of East Cambfidge Mass. for improvement in the manufacture of Brushes. To H. H. Huntley of Cincinnati 0. for improve ment in Cooking Stoves. To Richard Long of Columhns 0. for improve ment in Brick Machines. To Nicholas Mason of Roxbury Mass. for im provement in Cooking Ranges. To John Mercer of Oakeashaw England for im provement in chemical processes for Fulling Vegeta ble and other Textures. Patented in England Oct. 21 MO. 'AY To Ira B. Person & J. L. Brookett of Baltimore Md. for improvement in Registere for

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improvement m ventilating and excluding dust from Railroad Cars. To A. R. Davis of East Cambfidge Mass. for improvement in the manufacture of Brushes. To H. H. Huntley of Cincinnati 0. for improve ment in Cooking Stoves. To Richard Long of Columhns 0. for improve ment in Brick Machines. To Nicholas Mason of Roxbury Mass. for im provement in Cooking Ranges. To John Mercer of Oakeashaw England for im provement in chemical processes for Fulling Vegeta ble and other Textures. Patented in England Oct. 21 MO. 'AY To Ira B. Person & J. L. Brookett of Baltimore Md. for improvement in Registere for
Penta Springs LLP / Alamy Stock Photo
Image ID: 2ABTHJ1
improvement m ventilating and excluding dust from Railroad Cars. To A. R. Davis of East Cambfidge Mass. for improvement in the manufacture of Brushes. To H. H. Huntley of Cincinnati 0. for improve ment in Cooking Stoves. To Richard Long of Columhns 0. for improve ment in Brick Machines. To Nicholas Mason of Roxbury Mass. for im provement in Cooking Ranges. To John Mercer of Oakeashaw England for im provement in chemical processes for Fulling Vegeta ble and other Textures. Patented in England Oct. 21 MO. 'AY To Ira B. Person & J. L. Brookett of Baltimore Md. for improvement in Registere for Omnious Dri vers. To Hartwell Stanley of Wilmington Vt. for im provement in Boot Crimps. To Geo. West of Tyringham Mass. for improve ment in Pulp Screens. To A. S. Hosley of New York N. Y. for improve ment in Ships' Model Measurer. DESIGNS. To Aaron Cook of Newtown Conn. for design for Ladies' Combs. British Lords and English Patent Laws. JUNIUS REDIVIVUS. Fish Breeding. Vinegar Actelterations., scientific american, 1851-08-30