water closed, except for the attached pipes, etc.; the condenser ing the patentee, Dr. G. A. Betancourt, care of Inventors’ and hot water in abundance for from 10 to 17 students, in tank has a loose cover. Institute, Cooper Union, New York city. the laboratory of Iowa College, under the charge of… … ing springs having their lower ends bent forward and pro- The points where the heaviest flows of gas may be ex- HERRICK’S AUTOMATIC WATER STILL. vided with claws, for.suspending a tree in exactly the re- pected, Mr. Wilson says, are Butler, Armstrong, Westmore- quired position. To the upper end of…
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