ProfessionalDocument 7/29/2008 |
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English
Chain Barrel in Loam.
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In the propeller which we moulded in our last chapter (Fig. 35) a screw template was placed outside the mould. There are?cases, however, when a screw is to be moulded in loam, but n =P PATTERN -rf LJ STOPP/NG p/£C£ \ where the followed. course mentioned cannot, for Such is shewn at Fig. 73^. certain reasons, be
A Chain ... more>>