The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 231
very marked. Mr. MiDDLETON observed, that Mr. Ephraim Uoulton had a patent for adisc weeel, and many of them had been used on the Great Western Radway,but they were not approved, and were all cast aside. The President said he believed those wheels were a double disc, and thetyre was riveted on; he… … SOLID IRON RAILWAY WHEELS SHEET-A TOP TOOL. BOTTOM TOOL H— ^
Architecture · Civil engineering · Science
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