tion covered with a brown subsoil consisting of must be accepted with extreme caution.” As to its film that I recog- argillaceous earth physical properties, its solubility in water is 244 times nized at once as did not appear suffi- as great as that of nitrogen. Examined by the spec- being composed… … AFTER BEING STRUCK BY Fig. 2.—VERTICAL SECTION OF fully, and does not mon Kiew brick. strip off. Cables THE CHIMNEY. The shaft of the which have been chimney, of a height examination the microscope showed that these were treated with this material, when taken apart show of 148 feet, is constructed…
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