Nasmyth's patent steam hammer mb-code 42-58923413 Possibly a reference to Richard

Possibly a reference to Richard Grenville-Temple

The Who members left to right: Keith Moon

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Nasmyth's patent steam hammer mb-code 42-58923413 Possibly a reference to RichardNasmyth's patent steam hammer, 1866. The steam hammer was invented by the Scottish engineer and inventor James Nasmyth (1808 1890). It took the human effort out of the process of forging wrought iron and steel to form engine and machine parts, as well as substantially reducing production costs. A print from Cyclopaedia of Useful Arts, Mechanical and Chemical, Manufactures, Mining, and Engineering, edited by Charles Tomlinson, Volume II, Virtue and Co,