Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 757
the centre for the hub and liftedout when the whole mould is put together ; whereupon it is baked in the oven, and then cast Theoldmethod of moulding was to finish the acting surface first, and then the dry sand was placed uponthis and formed, whereupon the back was built up above. This method is… … 8303. L^gjLk iiJjiifj,..r.7B.
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