ant to ascertain this re- and tested both for tenacity and ductility in the space of one lation in the case of urine, one of the organic impurities of minute. The machine requires no foundation, when not in some drinking waters. The Passaic water consumed by the use occupies very little space, and… … Pig. 1.—PAPER TESTER. 56 distillates amounted to 7 1525 milligrammes. In the next place 50 c. c. of a solution of potash and potassium per- man of ordinary intelligence. As the strain is applied very manganate were added to what remained in the retort. The gradually, and by the application of the…