oads from the variations of temperature make it neces- sand-paper and a hard brush, it will become as smooth sary to leave a space between their ends, and the falling as enamel, and can always be kept bright by rubbing. of the wheels into these spaces is the principal cause of Painters are in the… … AND MANUFACTURERS. demanding in this country millions of dollars yearly for the repair'of rails, of which all but the ends are in good The SCIENTIFIC AMERICAN is a paper peculiarly adapted to all persons engaged in these pursuits, while to the Farmer, Housekeeper, condition. Great efforts have been…
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