Perkins, Henry, 1803-1889, publisher, Haswell, Barrington, and Haswell, printer, McManus-Young Collection (Library of Congress) DLC · Philadelphia : H. Perkins, 134 Chestnut Street · leaf 126
sceased, and the surface of the water has becometranquil, these elevations will be exhibited in the form of a curvedline, passing round the interior surface of the glass, and abovethe surface of the water. If the action of the bow be strong, thewater will be sprinkled on the inside of the glass,… … 106 FIRE, WATER, AND AIR. portion of the glass between the edge and the curved line, willthen be seen partially sprinkled; but between the level of thewater and the curved line, it will have become wholly wetted,thereby indicating the height to which the fluid has been thrown. CHARCOAL IN SUGAR.…
Scientific recreations
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