FOR All Purposes The CHEAPESTand BEST now in use.All Warranted.PJXETER W A CHINEWORKS,Sole Makers,140 Congress St, Boston, Mass. ON THE CAUSES OF KNOCKING IN HIGHPRESSURE ENGINES. By Joshua Rose. WithNine Engravings. A vttluable practical treatise. PriceSOcents. Contained In Nos. 1 and 2 of… … ScixNCE Record isa splendid book of 600pa^es, publislied an-nually, about the 15thof January. Illustra-ted with many engra-vings. Price $2.50. Thi Volume for 1876will be published aboutJanuary 15th. Its con-tents will embrace themost Interesting Factsand Discoveries In thevarious Arts and Sci-ences…
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