Scientific American Supplement, No. 623, December 10, 1887 by Various


Main
- books.jibble.org



My Books
- IRC Hacks

Misc. Articles
- Meaning of Jibble
- M4 Su Doku
- Computer Scrapbooking
- Setting up Java
- Bootable Java
- Cookies in Java
- Dynamic Graphs
- Social Shakespeare

External Links
- Paul Mutton
- Jibble Photo Gallery
- Jibble Forums
- Google Landmarks
- Jibble Shop
- Free Books
- Intershot Ltd

books.jibble.org

Previous Page | Next Page

Page 27

The first stove was operated at Dorat, on the 29th of June, and the
second at Mauvieres, on the 1st of July. A gendarme accompanied the
stove in all its movements and remained with it during the
disinfecting experiments. The Dorat stove was operated on the 29th of
June and the 1st, 2d, and 3d of July. On the 30th of June it proceeded
to disinfect the commune of Darnac. The Mauvieres stove, in the first
place, disinfected the chief town of this commune on the 1st of July,
and on the next day it was taken to Poulets, a small hamlet, and a
dependent of the commune of Mauvieres. All the linen and all the
clothing of the sick of this locality, which had been the seat of
_sudor_, especially infantile, was disinfected. On the 4th of July,
the stove went to Concremiers, a commune about three miles distant,
and there finished up the disinfection that until then had been
performed in the ordinary way.

The epidemic was almost everywhere on the wane at this epoch; but we
judge that the test of the stoves was sufficient.

We are able to advance the following statement boldly: For the
application of disinfection in the rural districts, the movable stove
is the most practical thing that we know of. It is easily used, can be
taken to the smallest hamlets, and can be transported over the
roughest roads. It inspires peasants with no distrust. The first
repugnance is easily overcome, and every one, upon seeing that objects
come from the stove unharmed, soon hastens to bring to it all the
contaminated linen, etc., that he has in the house.

Further, we may add that the disinfection is accomplished in a quarter
of an hour, and that it therefore keeps the peasant but a very short
time from his work--an advantage that is greatly appreciated. Finally,
a day well employed suffices to disinfect a small settlement
completely. Upon the whole, disinfection by the stove under
consideration is the only method that can always and everywhere be
carried out.

We believe that it is called upon to render the greatest services in
the future.

The movable stove, regarding which Prof. Brouardel expresses himself
in the above terms, consists of a cylindrical chamber, 3� feet in
internal diameter and 5 feet in length, closed in front by a
hermetically jointed door. This cylinder, which constitutes the
disinfection chamber, is mounted upon wheels and is provided with
shafts, so that it can easily be hauled by a horse or mule. The
cylinder is of riveted iron plate, and is covered with a wooden
jacket. The door is provided with a flange that enters a rubber lined
groove in the cylinder, and to it are riveted wrought iron forks that
receive the nuts of hinged bolts fixed upon the cylinder. The nuts are
screwed up tight, and the flange of the door, compressing the rubber
lining, renders the joint hermetical. The door, which is hinged, is
provided with a handle, which, when the stove is closed, slides over
an inclined plane fixed to the cylinder.

The steam enters a cast iron box in the stove through a rubber tube
provided with a threaded coupling. The entrance of the steam is
regulated by a cock. The box is provided with a safety and pressure
gauge and a small pinge cock. In the interior of the stove the
entrance of the steam is masked by a large tinned copper screen, which
is situated at the upper part and preserves the objects under
treatment from drops of water of condensation. These latter fall here
and there from the screen, follow the sides of the cylinder, and
collect at the bottom, from whence they are drawn off through a cock
placed in the rear.

The sides are lined internally with wood, which prevents the objects
to be infected from coming into contact with the metal. The objects to
be treated are placed upon wire cloth shelves. The pinge cock likewise
serves for drawing off the air or steam contained in the apparatus.

The stove is supported upon an axle through the intermedium of two
angle irons riveted longitudinally upon the cylinder. The axle is
cranked, and its wheels, which are of wood, are 4� feet in diameter.
The shafts are fixed to the angle irons. The apparatus is, in
addition, provided with a seat, a brake, and prop rods before and
behind to keep it horizontal when in operation.

The boiler that supplies this stove is vertical and is mounted upon
four wheels. It is jacketed with wood, and is provided with a water
level, two gauge cocks, a pressure gauge, two spring safety valves, a
steam cock provided with a rubber tube that connects with that of the
stove, an ash pan, and a smoke stack. In the rear there are two
cylindrical water reservoirs that communicate with each other, and are
designed to feed the boiler through an injector. Beneath these
reservoirs there is a fuel box. In front there is a seat whose box
serves to hold tools and various other objects.--_La Nature._

Previous Page | Next Page


Books | Photos | Paul Mutton | Sun 21st Dec 2025, 19:16