Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 96
w make an experiment to illustrate the truthof the statement made above in a much more general case. Take a piece—any shape—of strong cardboard or, betterstill, of thin hard wood, and attach springs and weights toconvenient points in a somewhat similar manner as shownin Fig. 129. The wood will take…
Textile machinery
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