The Forest Republican. [volume] (Tionesta, Pa.) 1869-1952, 1892-06-01
SCIENTIFIC AND INDUSTRIAL.

small maCnlneS IN S(S tailoring SnOp3
in Rochester, N. Y, are running by
electricity.
Japan has no fewer than 700 earth.
quake observing stations scattered over
the Empire.
Fish do not seem to exist below 400
fathoms (2400 fee) with the exception
of the shark.
Engines to be worked by wind are to
be made in Michigan and shipped to At
rica and Asia.
Philadelphia, Penn, has the biggest
reel truck. It weighs 16, 200 pounds
and can carry or bear $50, 900 pounds.
The Viohy Springs in France and the
Hot Springs in Kansas, are recommended
by physicians to sufferers from the gout.
An electric tuning box for the use OF
leaders of orchestras and others interested
in music has been invented by a French
man.
Two new steamers are being built,
each 600 feet long for the Atlantic SER
vice, guaranteed to cross in five days and
ten hours.
The first trace of Cretaceous mammal
discovered in Europe is tooth of a
Plagiaulax, from the Wealden formation
of Hastings, and allied to that genus
whose teeth have occurred in the purbeck
(Jurassic) beds.
Ninety per cent. of the male popula.
ton of the United States are afflicted in
some degree with nervous debility or
weakness and decline, caused either by
improper training, sedentary occupations,
the use of stimulants, and excesses in
habits ofNfe.
Some experiments in connection with
the artificial production of clouds 10y
burning cases of Tesinous matter were
lately made in Paris, France, but were
only partially successful on account of
the wind carrying the clouds away as
soon as formed.
1t appears that the song of the cicada
in Natal, South Africa, Is appreciated by
lace-winged flies which, while the cicada
is shrilling, were observed to gather,
sometimes In a group of fifteen or six.
teen, forming rough semicircle at a
short distance around its head.
Professor Helm, of Zurich, Germany,
says that the most agreeable death is by
falling. He has conversed with many
people who have escaped death by falling
by hairs breadth only, and reports
that those who experienced such acci-
dents suffered neither pain nor terror.
Fogs frequently rise IN the morning
and fall again In the evening because,
warmed by the suns rays, they become
more rarefed, and disperse to an altitude
when they appear to be entirely
dispelled; but at night, when the earth
cools by radiation, the vapors near the
earth again condense, and settle In the
form of fog.
In some fine caves discovered in Ia {.
mania, the lights carried by the explor-
ing party having been extnguished, the
ceiling and sides of the caves seemed
studded with diamonds. an effect due to
millions of glow.worms hanging to the
sides of the walls and from the ceiling.
These were the only living beings seen in
the cqverns.
The largest band-sawing machine IN
the world has recently been completed in
England and sent to Tasmania. The
machine can saw through maximum
depth of seventy-fve inches and the car
riage will accommodate logs fifty feet
long and weighing about fifty tons. 1t
is asserted that this saw cut#Gven faster
than circular saw, while wasting seven
ty-fve per cent. less wood.
A good illustration of the amount OF
change brought about by deep.sea inves.
legations in our ideas OF tho distribution
of the fishes is to be seen In the recent
history of the discoboli. 1t Is now
shown that the discoboles, diskbearers,
lump6shes, sucking fishes, or sea snais,
as they are variously called, are no longer
restricted to the Atlantic and Pacific In
their northern parts and to the Artic
Ocean,