Scientific American, Vol. XXXIX.No. 6. [New Series.], August 10, 1878Various
Science
Scientific American, Vol. XXXIX.No. 6. [New Series.], August 10, 1878
Various
Science -- Periodicals; Technology -- Periodicals
=NEW STEAM VALVE.=
The improved valve shown partly in section in the engraving is designed
for removing the water of condensation from steam pipes, so that dry
steam may be furnished.
[Illustration: SAUNDERS' STEAM VALVE.]
In the engraving, the globe valve, A, is of the usual form, except that
the casing below the valve seat is enlarged, forming a pocket, B, which
communicates through an aperture at the bottom with a small valve, C.
The steam, in passing through the valve, fills the pocket and there
deposits any water that may have condensed from the steam in its passage
through the steam pipe. The increased depth of the lower portion of the
valve prevents siphoning, which takes place in valves of the ordinary
form. The valve, C, is kept slightly open to discharge the water at the
moment it collects in the pocket; the water is thus prevented from
passing onward to the engine or other point of use.
[Illustration: =CUTTING AND BORING ATTACHMENT FOR LATHES.=]
This valve affords a ready means of supplying dry steam to sulphuric
acid chambers. We are informed that by its use a chamber in ordinary
working order will produce acid 3° to 5° Baumé stronger than can be
obtained with ordinary globe valves. Thirty steam pipes, arranged at
different points, are found to deliver into a chamber in the space of
five minutes from 4 to 16 ounces of condense water (according to the
circumstances of distance, temperature of the air, size of pipe, etc.).
These valves, being placed close to the chamber separating all the
condense water, deliver with certainty uniformly dry steam, without the
inconvenience of ordinary steam traps or other expensive appliances.
This valve was patented through the Scientific American Patent Agency,
May 21, 1878. For further particulars address Mr. Joseph Saunders, 975
Third avenue, Brooklyn, N. Y.
* * * * *
=A Hint from the Mormons.=
Ex-Governor Hendricks, in a recent industrial address, alluded to the
highly prosperous condition of the Mormons as existing previous to the
influx of the Gentiles into Utah, saying that "to the fact that they
produced all they consumed I attribute their wonderful prosperity." This
remark, associated with the prosperity of other communities in different
parts of the country, would suggest the query of "Why the principle
cannot be more largely applied to the whole nation?" Certainly the
resources of the whole country would indicate a much greater diversity
of production, and if there was the same regard for a uniform building
up of our industrial system there would seem to be need of but little
importation, certainly of goods which can be readily made, and which our
people need the labor to produce.
* * * * *
=New Agricultural Inventions.=
Public-domain text, read in full here on John Shaqi.
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