ppear. For several months pastthe Philadelphia and Reading Railroad Company has beenexperimenting upon the fuel, and it is found to yield moreheat and produce more steam than similar quantities of large coal. We published some time ago complete illustrations, withdesoriptlons.of Mr. Loiseaus very… … Fig. 9.—MACHINE FOR BENDING WOODEN HOOPS. of meerschaum, horn, and coral, out of potatoes and carrots.To make the false meerschaum, the potatoes are peeled andmacerated for 36 hours in water acidulated with 8 per centsulphuric add. They are then dried on blotting-paper, and ) 1876 SCIENTIFIC…
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