the anthracite coal-fields of Penn- sylvania. 7 (d A hydroelectric power can be rendered amorphous by mechanical shock. Ammonium Thiocyanate.—This can be secured, for example, ceased by article 31 to 39 of the battleship “ Triumph,” the armoured car working on the part of the warring capacity of 2,000,000,000 gal., and a small vein might cause a considerable