Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 313
our—asupposition not far removed from the desirable rate, from which should be estimatedthe production of a horse power, with certainty and ease, with the use of any kindof coal. 256 Civil and Mechanical Engineering. TWEDDELL8 PORTABLE RIVETTER* The accompanying illustration shows the arrangement… … considering the best method of doing such portions of the rivettingof locomotive boilers as cannot be done in the fixed rivetters, and is,we understand, well satisfied with the working of the above machine.The arrangement is so simple that not much description is needed.An ordinary swing crane has…
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