Srientific American. JUNE 14, 1890. ] 373 of pinions on their ends, with the horizontal shaft, to The accompanying illustration represents a cabinet facilitate raising the wheel frame out of the current, lever passing between the two lower spools in the com- … premium. to be paid only as long as the party remains HAYDEN’S SPOOL THREAD CABINET. in the employ of the concern? Special arrangements could undoubtedly be made jamming of any of the spools, while provision is made with insurance companies to refund a large portion of for the stowage of surplus…
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