ons of rocks that may impede | increase of forty per cent in number in eight years. pastry. They are shown at A, and are four in num-| the channels of rivers, and thus render navigation | There are in addition three flint glass works at Wheel- ber, one at each corner. Inside the stock, B, to!… … standard which carries SWEENEY’S ROTARY ROCK BORER AND TUNNELING MACHINE. sinple, salemient stat ls the worm shaft is made is admitted by the trade, to raise so as to throw the worm out of gear when trolled by persons of ordinary ability, and is not com- | that the handsomest and best glassware in…
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