Trades-unions.
**H 90.444 Circular to the mechanics of the City of Boston and vicinity... Feb. II, 1834. — Broadside. Boston. Artisan Office. 1834. Size, 11% 8% inches,
Proposes the formation of a general trades-union.
   
This card was printed at the Boston SS Public Library, February 5, 1924. M7991 — Trades-unions. — Broadsi oston. Laboring classes. — Massa-
chusetts. Laboring classes.