Juniata sentinel and Republican. [volume] (Mifflintown, Juniata County, Pa.) 1873-1955, 1897-10-27

Extended experiments by DR.. Blai.
xie. President of the Edinburgh Royal
Society. show that the X-ray has no ef-
feet upon tubercule and diphtheria ba-
cilli.
newly patented fly-catcher Is made
81 q sheet of ordinary hy-paper on o
fiat board. and inclOsed in a wire
frame. to prevent its sticking to people
or furniture.
Imitation states are made from soft
ened rubber mixed with chalk, zinc
white. china clay. etc. and sulphur, the
mixture being spread on wood paper.
sheet metal or other surface. and vul.
caniZed.
A new lovers alarm clock" strikes
oudly at 10 o'clock. and two little doors
opening reveal the figure Of man In
a dressing gown. holding in his hand
q card bearing the words "good-n
Fires can be easily kindled by means
If new invention, which consists Of
q couple of hollow bricks, which can be
attached to each other after being filled
with asbestos. when they are placed in
pail containing oil to absorb q suf-
hcient quantity to ignite the fire when
match is applied to the bricks.
The London correspondent Of the
New York Evening Post cables that
George Murray. keeper of botany in
the British Museum. has proceeded to
Panama at the instance of the Govern
!hent Grant Committee Of the Royal
Society for researches on little-known
pelagic algae. During the voyage these
organisms will be obtained by pump
Ing sea-water through fine silk tow
nets.
According to some researches OF
Biernacki. In a German physical jour
nal, alcohol containing water may be
deprived Of its water by dipping into
1t amalgamated aluminium. Aluminium
may be amalgamated by connecting it
to one pole of a battery. and repeatedly
dipping 1t into mercury. which IL con-
nected to the other pole. The spark
produced upon Withdrawing 1t yields
sufficient heat to bring about the ANAL
gamatiOn.
There is a curious light in the sky,
which only keen eye can detect, and
which few astronomers even have ever
seen, but which Prof. e. p. Barnard,
who five years ago discovered the fifth
satellite of Jupiter. has been studying
sor many years. His latest account of
It comes from the new Yerkes Observa-
tory. 1t Is faint patch, roughly circu-
tar, several degrees In diameter. and
keeping always In that part of the
heavens which is directly opposite the
sun. The stars shine through 1t as
they do through a comets tail. Ger
nan astronomers have given to this
strange light the name Of the gegen-
Ichein. Precisely what causes 1t re-
unins to be determined.
In a recent lecture, Prof. Wilmer
Stone, of Philadelphia, cited many
facts to show that birds are natures
great check on the excess of insects,
and that they keep the balance be
tween plants and insect life. Ten thou
sand caterpillars, 1t has been estimat-
I'd, could destroy every blade Of grass
On an acre of cultivated ground. In
thirty days from the time 1t Is Matched
an ordinary caterpillar increases 10000
times in bulk, and the food 1t lives and
grows on is vegetable. The insect pop
nlation of n single cherry tree infested
with aphides was calculated by a
prominent entomologist at no less than
Il. 900, 900! The bird population Of cul-
tivated country districts has been esti-
mated at from 700 to 1000 per square
mile This is small compared with the
number Of insects, yet as each bird con-
sumes hundreds Of insects every day
the latter are prevented from becom-
Ing the scourge they would be but for
Neir feathered enemies.