A letter from Mr. James Ryan, director of coal mines (late of the Netherton Colliery, near Dudley) on his method of ventilating coal mines for which he received the gold medal and 100 guineas from the Society for the Encouragement of Arts, Manufactures, and Commerce, Adelphi
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| Format: | eBook |
| Language: | English |
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London
Printed for the Society
1816, 1816
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| Collection: | Making of the Modern World - Collection details see MPG.ReNa |
| Item Description: | Goldsmiths'-Kress no. 21424.16. - OCLC, 16780940. - Reproduction of original from Kress Library of Business and Economics, Harvard University |
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| Physical Description: | 31 p., [4] leaves of plates ill., plans 23 cm |
| Format: | Full text online |