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

Main Author: Ryan, James
Format: eBook
Published: London Printed for the Society 1816, 1816
Online Access:
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
Physical Description:31 p., [4] leaves of plates ill., plans 23 cm
Format:Full text online