The Modern Practice of American Machinists & Engineers, Including the Construction, Application, and Use of Drills, Lathe Tools, Cutters for Boring Cylinders and Hollow Work Generally ...: Together with Workshop Management, Economy of Manufacture, the Steam Engine ... Etc., Etc |
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Page 14
... mechanical operations to the omission of some important point in the construction of the drill which has been overlooked , and which is essential to its perfect operation . To drill a straight , true hole in metal of 14 THE DRILL AND ...
... mechanical operations to the omission of some important point in the construction of the drill which has been overlooked , and which is essential to its perfect operation . To drill a straight , true hole in metal of 14 THE DRILL AND ...
Page 34
... mechanical practice that a square- shanked drill should ever run true by any possi- bility , except one involving great expenditure of time and consequently money . It must be ac- knowledged by every unprejudiced person , that the true ...
... mechanical practice that a square- shanked drill should ever run true by any possi- bility , except one involving great expenditure of time and consequently money . It must be ac- knowledged by every unprejudiced person , that the true ...
Page 47
... mechanical power that will do this . That one is the wedge . To the wedge then is due all of the credit in accomplish- ing the object in question , but on the workman rests the responsibility of so placing the wedge that it will work to ...
... mechanical power that will do this . That one is the wedge . To the wedge then is due all of the credit in accomplish- ing the object in question , but on the workman rests the responsibility of so placing the wedge that it will work to ...
Page 70
... mechanical ideas of this age of the world lead men ever onward ; that is to say , that every hour discloses some vital question on which the masses of mechanics are ignorant because they have never given attention to the subject ; as ...
... mechanical ideas of this age of the world lead men ever onward ; that is to say , that every hour discloses some vital question on which the masses of mechanics are ignorant because they have never given attention to the subject ; as ...
Page 110
... mechanical common sense ? Trip - hammers are very useful tools in a black- smith's shop , for they condense metal into itself , and compact the fibres of it firmly together What shall be said of those persons who leave such an excess of ...
... mechanical common sense ? Trip - hammers are very useful tools in a black- smith's shop , for they condense metal into itself , and compact the fibres of it firmly together What shall be said of those persons who leave such an excess of ...
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Common terms and phrases
acid belt boiler boring brass carbon carbonic acid carelessness cast cast-iron cause centre CHAPTER chuck construction countersink crank crank pin crown sheet cutters diameter drift pin drill eccentric economy edge engine engravings epicycloidal expansion explosions feed feet per minute friction fuel gage gasket gears grease heat HENRY CAREY hole Illustrated inches iron lathe lathe tool linseed oil locomotive machine machinist Manufacture mechanical metal number of teeth oil cup packing pipe piston pitch line plate port pounds Practical pressure proper properly proportion pulley revolutions per minute rimmer rings round screw set screws shaft shank shape shown in fig side simple slide valve speed springs square steam chest steam-boilers steam-engine steel strain strands stroke surface surface condensers threads tion tool tooth Treatise true tubes turned valve stem velocity weight wheel driven wood workman
Popular passages
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