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Scientific American, Vol. 68, No. 1 (January 1893) (1893)
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will be seen that in this installation everything of the rink. rated at 70 pounds pressure from 100degrees, as ahorse There is here a notable difference as compared with has been studied out and provided for to the least de- power. tails. So, during the month or more that it has been the… … rink, u renewed, it is necea- Fig 2.-SXATING RIMK OF ARTIFICIAL ICE AT PARIS waterproof. © 1893 SCIENTIFIC AMERICAN, INC.Munn · Apparatus · Patents · Illustrated · Feet · Scientific American · Ostrich · Roman cement · Red stone · Horse power · Square feet · Hydraulic factors · Sewing machine · Square foot · Natural gas · Railway postal
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