unching machine, where watch. A portable variation of the Webb speed indi- cator has been arranged to give at a glance from a Building at St. Louis is an exhibit by the United the blanks are punched out at the rate of 200 per min- States Mint of the complete process of coining money. ute for $20… … recently perfected and placed on the mar- A NOVEL AUTOMOBILE SPEED INDICATOR. ket by Mr. Hartwell \V. Webb, a young in- ventor of this city, who is possessed of a number of revolutions, per minute. The blower anil good technical education coupled with con- indicator are each provided with a handle,…
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