Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures — John Shaqi
Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and ManufacturesVarious
Science
Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
Science -- Periodicals; Technology -- Periodicals
The hook, A, is provided with an eye for receiving the cord, C, which
extends to the window casing and is within easy reach, so that when
it is desired to close the shutter the hook, A, may be readily
disengaged from the hook, B, by simply pulling the cord.
Further information may be obtained by addressing the inventor as
above.
* * * * *
AN IMPROVED GARDEN SPRINKLER.
A novel garden sprinkler, which may be carried on the back, is shown
in the accompanying engraving. The cylindrical vessel has a removable
cover, and contains a perforated plunger which is operated by a hand
lever from without. The cylindrical vessel is provided with shoulder
straps, and it has two sprinkling nozzles connected with it by
flexible tubes.
[Illustration: HODEL & STAUBER'S GARDEN SPRINKLER.]
This sprinkler is especially designed for applying insect-destroying
poison to plants. The operator, as he goes through the field or
garden, takes one nozzle in each hand and distributes the liquid upon
the plants. From time to time the liquid will be agitated by moving
the perforated plunger.
This invention was recently patented by Adolf Hodel, of Jefferson, and
F. A. Stauber, of Chicago, Ill.
* * * * *
A NEW FOOT POWER.
In our issue of November 9 we illustrated and described a sewing
machine having W. F. Lane's improved foot power applied. We give
herewith views of the foot power in detail, Fig. 1 being a side
elevation, and Figs. 2 and 3 sectional views. The device is designed
for application to any light machinery that can be propelled by
foot power. A is the shaft to which motion is to be imparted by the
treadles, B, the latter being pivoted to oscillate on the shaft,
H. Two ratchet wheels, C, are secured to the shaft, A, and are each
worked by pawls, D, which are pivoted to a carrier, E, which turns
loosely on the shaft. The pawls are in the form of an elbow lever, and
the movement of their tooth ends is limited by lugs or shoulders on
the carrier, E. The outer ends of the pawls are received between lugs
that project from the plate, F, which turns loosely on the shaft,
A, and has attached to it the rope pulley, G. When the plate, F, is
turned in one direction the pawls are raised and ride loosely over
the teeth, but when the plate turns in the other direction the pawls
engage the ratchet teeth and carry them and also the shaft, A. A
guide pulley, I, is pivoted below the shaft, A, with its axis at right
angles to the shaft.
Public-domain text, read in full here on John Shaqi.
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