Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 643
inst18-77 lbs. per ft. for standard lap-welded pipe, and 28-28 lbs. for medium cast-iron pipe;the 12-in. spirally welded pipe weighs 10-46 lb>. against 54-65lbs. for lap-welded, and 77-36 formedium cast-iron. The question cf durability in service is one whicn naturally suggestsitself when light… … Macliine for making welded steel pipes. days when hydraulic mining was most extensively conducted have been followed ever since inpermanent engineering works. Data on this subject are presented in a paper read byHamilton Smitn, Jr., before the British Iron and Steel Institute, and printed in Vol.…
Mechanical engineering
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