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The Iron Age 1887-04-07: Vol 39 Iss 14

1887 Reed Business Information US

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NDOEX TO READING MATTER A PAGE 3¢€ Review of the Hardware, Iron Published every Thursday Morning by Davip WILLIAMs, Nos. 66 and 68 Duane Street, New York. Vol. XX XIX: No. 14. Metal Trac Entered at the Post Office, New York, and New York, Thursday, April 7, 1887. ‘The Iron Age les : as Second-Class Matter, SL.50 a Vear, Including Lostage. Stun gle Coples, Ten Cents. Critical Points in Mechanical Engi neering. 1 that crank-shafts ought to run cool, and would if properly proportioned. The sea going engineer knows better. He will take The statical, or, as it is the custom to/a ship to Australia and never have a hot call him, the civil engineer, has advantages | bearing, but he knows that the credit is not over his professional brother, the dynamical due to the bearings, but to his own skill and or mechanical engineer, which, says the | judgment ; Engineer (London), it ia to be feared he does | he thought of. When a bridge, for | be followed by a split or cracked crank pin. not always appreciate. example, has been properly designed and Why? and there are so many things to A hot bearing will probably No one knows. In like manner, a sufficiently well made, it will perform duties | crack …

Citation

The Iron Age 1887-04-07: Vol 39 Iss 14. Reed Business Information US. 1887.