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 186
ring plates and bars are essential in the handicraft-room. A combined machine has the advantage of savingspace, and a useful machine is shown at Fig. 153. Should itbe deemed advisable to have separate machmes, the punchingbear at Fig. 154 and the bench shears at Fig. 155 will befound convenient and… … Fm. 157. lathe tools, be kept in proper working order. A grindstone,as shown at Fig. 156, is durable and cheap, but it has thedisadvantage of occupying a considerable amount of floorspace, being dirty in use and very slow in cutting. Its only realadvantage is that, being run in water, when grinding…
Metal-work
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