Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 151
Place theseliners, locating the shaftproperly and stopping up theends of the boxes, exceptthe small vent hole. (3)Pour the metal thru the oilhole in the top box. Themetal will flow thru the V-shaped notches in the linersinto the lower box. (4)Break the box apart by aquick, sharp blow on a… … Elevation Mule DrjveFig. 230. Common Drives: WOODWORKING MACHINES. 147 will make for trouble, either the babbitt will not flowthru or the boxes cannot be easily broken apart. Babbitt is ready to pour when it is heated so that itwill readily char a pine stick such as the reverse end of amatch. Fig.…
Woodwork (Manual training)
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