Sullivan republican. [volume] (Laporte, Pa.) 1883-1896, 1892-07-01
SCIENTIFIC AND INDUSTRIAL.

canes are now mdQe OF paper pup.
Red hot irons touched to the flesh, a
Berlin physician argues, will cure hys-
terra.
A newly patented device makes the
load of car vary the leverage of the
brakes.
An atlas of the sky is now under way.
1t is a stupendous undertaking and will
require years to complete.
Professor Smith, of Rochester, N. Y,
thinks that the latest arrived comet has
been 5000, 900 years in getting here.
Boiler scale is used as material for
cement floors in the Santa Fe shops at
Topeka, Kan. With good ramming and
pudding it makes good floor.
According to the Hatch Experimental
Station of Massachusetts, electricity APP.
piled to the roots of plants gives more
satisfactory results than when applied
above.
The latest kind of lock for nuts on
railroads, machinery or other places is
formed of an elastic nom metallic wash
er, to be placed on the threaded end of
the bolt.
It is confidently expected that long
distance telephones will be in working
order between the Columbian Exhibi
ton grounds, Chicago, and New York
and Boston.
Mr.. Kite, in his system of ventilation,
employs jet of water at service pros
sure issuing from an oriece in the form
of Greek cross, for inducing the air
current. These jets may be upward,
downward or horizontal.
The necessary equipment for six miles
of electric tramway is now on its way
from this country to Siam. Six genera
tors, two complete steam plants, twenty
car equipments and extra parts to last
for six months make up the order. The
road is to be installed in Bangkok, aud
will be the first electric tramway in
Siam.
Electricity has now been applied to
stone carving--the blow being struck by
means of Carstarphen's electrical recip.
rocating tool. With this machine the
stonecutter or t'6c sculptor can devote
his entire attention to the lines his in-
sterumeat is to follow, while doing the
work more rapidly than by his own mus
cular power.
A magnificent specimen of the hama.
dryad, or king g-cobra, twelve and half
feet long, has been shot in tree q few
miles from Castle Rock, Iudia. on the
Southern Mahratta Railway, and the skin
has been sent to the Bombay Natural
History Society. The existence of this
formidable Burma snake in India has not
been known very long.
A Kansas City paper says tiat there is
a boulder in the Ozarks which will at,
tract jack-knife dropped nine feet
away, and that along the line of tho fifth
principal meridian, in the counties of
Carter, Reynolds, Iron and Washington,
the lines of east and west surveys are de-
hected from the true course several de-
grees, the needle being affected by de-
posits of loadstone.
A new case of mimicry, observed by
Siard, is reported. One is n saw-fy
and the other is a.. When both in-
.ects are quiet, they resemble each other
perfectly in color and patterns, and as
the saw-fy is protected oy its unpleasant
smell from the beaks of birds, it is prob
able that the fly is mistaken for it by
birds on account of the bad taste OF the
insect it resembles.
The largest machine now in use for
saving stone can deal with blocks three
feet one inch high by eight feet three
inches long and six feet six inches wide.
The saw of this machine is sevcn feet
three inches in diameter aud is steel
plate mounted ON screw spindle, along
which it can be shifted by means OF
large nuts so as to vary its position for n
cut in any desired place. The rim OF
the saw is studded with diamond.
Ed A. Babcock, of North Stonington,
Conn, while crossing his rocky farm met
an odd aud brilliant looking snake of a
species that was supposed to be extinct
in Connecticut, and after lively chase
saptuied it. 1t is a little fellow not half
grown and is black, except that broad
golden band encircles its neck. 1t be-
ongs to the golden-band racer species,
which grows to be ten or fifteen feet
ons. and are swift and ferocious.