Annual Report of the American Institute of the City of New YorkC. van Benthuysen., 1863 1st-32d 1841-1871/72 issued also as Legislative documents. |
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Page 53
... metal chimney over the flame ; and to avoid the great waste of heat which would occur from radi- ation from the walls of the chimney , the chimney is carried through the vessel to be heated . The engravings represent the plan as applied ...
... metal chimney over the flame ; and to avoid the great waste of heat which would occur from radi- ation from the walls of the chimney , the chimney is carried through the vessel to be heated . The engravings represent the plan as applied ...
Page 213
... metal to the old . Look at the cast iron mirrors , made very cheaply , and apparently without any finishing , being cast upon some finished surface . Their work in metal is wonderful . How do they harden copper for hammers , and brass ...
... metal to the old . Look at the cast iron mirrors , made very cheaply , and apparently without any finishing , being cast upon some finished surface . Their work in metal is wonderful . How do they harden copper for hammers , and brass ...
Page 221
... metal , about two and a half inches in diameter , and one - quarter of an inch thick . From the chamber the air is exhausted by means of an air pump ; when thus exhausted the walls of the chamber are pressed together by the external ...
... metal , about two and a half inches in diameter , and one - quarter of an inch thick . From the chamber the air is exhausted by means of an air pump ; when thus exhausted the walls of the chamber are pressed together by the external ...
Page 227
... metal similar to type metal . They are cast in polished moulds , which saves the expense of finishing , and allows him to sell them at a lower price . They are very good pumps . Mr. Carpenter inquired whether being made out of this ...
... metal similar to type metal . They are cast in polished moulds , which saves the expense of finishing , and allows him to sell them at a lower price . They are very good pumps . Mr. Carpenter inquired whether being made out of this ...
Page 346
... metal upon a reel or bob- bin , and unrolling the bobbin to feed forward the wire as it is consumed , were it not for the high cost of the metal . It exists in large quantities , especially in this country . At Hoboken there are ...
... metal upon a reel or bob- bin , and unrolling the bobbin to feed forward the wire as it is consumed , were it not for the high cost of the metal . It exists in large quantities , especially in this country . At Hoboken there are ...
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acid acre Adjourned apple barometer barrels Bergen berries better black knot boiler bore burning bushels carbon Carpenter Carpenter.-I carriage cast iron cent Chairman CHAMBERS chiccory Club coal coal oil color committee corn crop cultivation culture cylinder Delaware grape diameter engine exhibited experiments farm farmers feet fire flavor flax flowers fruit give grape vines ground grow grown gun cotton heat hermaphrodite horse improved inches insects iron Isabella grapes James Renwick John G JOHN W keep kind lamp land lime lock manufacture manure Mapes metal milk nearly pear petroleum pistillate plants plow pomace potash potatoes pounds present pressure produce Prof pruning quantity ripen roots season Secretary seed seedling Silver Medal soil Solon Solon Robinson species specimens spring steam strawberries sugar surface sweet temperature thick trees varieties wheat wheels wine wood