STEPHEN rRATVS STKAM BOILER WORKS (Established 1S65.) ManuPr of High and low Pressure and Steam Heatinfr Boilers of !1 kinds; smokt pipes, breiichings, etc. Old boiler taken in ex chance for new. Rivets, boiler plates and boiler tubes for sale. Tor. Foundry st , and Mich. Central RR. tracks. DETROIT MICH.