WBavars Crest Engineer Drigate of the Freeport Ballanchwer kother Failways Bron 13th June 171. Dua 2804 Apr. 18371 THE MECHANICS' MAGAZINE, MUSEUM, Register, Journal, AND GAZETTE, APRIL 6th,--SEPTEMBER 28th, 1839. VOL. XXXI. "Science is progressing; human enjoyment moves with it, and is determined CENTRAL SOCIETY OF EDUCATION. LONDON: PUBLISHED FOR THE PROPRIETOR BY W. A. ROBERTSON, 1839. |