Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 205
tail or thrust-pin, which is made of hard steel and screwedwith a very fine thread to allow carefulsetting. Without the thrust-pm the mandrilwould be sure to bind when the lathe wascutting towards the fast headstock. It ismost important that the thrust-pm be con-stantly and well lubricated when the… … Fig. 173. LATHES AND LATHE WORK 189 to binding the barrel, also acts as a key to prevent its revolving.Figs. 174 and 175 show the complete fast and loose head-stocks of the screw-cutting lathe. The slide rest of the screw-
Metal-work
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