Scientific American Supplement, No. 514, November 7, 1885 by Various
page 48 of 133 (36%)
page 48 of 133 (36%)
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latter from giving way to the traction of the threads, permitting it
thus to move only in the direction of their plane. It will be seen that by this system two of the sides of the parallelogram are capable of elongating or contracting through the unwinding and winding of the silken thread on the drums of the two cog wheels, which latter, gearing with each other, allow of the escape of but the same length of the two threads. It will be observed that in this system integration is effected by forcing the pen to follow a certain direction, and that consequently the curve does not depend upon the dimensions of the different parts of the apparatus.--_La_ _Lumiere Electrique_. * * * * * APPARATUS FOR MANUFACTURING GASEOUS BEVERAGES. The apparatus represented in the accompanying cuts is designed for the manufacture of gaseous beverages, and is of Messrs. Boulet & Co.'s make. Fig. 1 represents the apparatus complete, with gasometer and bottling machine. Fig. 2 gives a vertical section of the apparatus properly so called, including the producer, the purifier, and the saturator, all grouped upon a cast-iron column. [Illustration: FIG. 1. APPARATUS FOR MANUFACTURING GASEOUS BREEZES.] |
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