fourth proportional to the arc, its chord, andtwo-thirds of the radius. The Journeyman mechanics of Philadel-phia have formed an American Fraterniza-tion and Copartnership Association, the ob-ject of which seems to be the abolition ofsilver and gold currency, and the introduc-tion of the Afridan… … ffeo) Indentions. New Sewing Machine. There has been exhibiting lor a few dayspast in the Merchants Exchange in this city,a complete Yankee invention ot a SewingMachine, invented by Messrs. J. B. Johnsonand Charles Morey, of Boston. The machineis very neat and portable—one that can sewa«fast as six…
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