The sun., 1890-12-06
ELECTRYCAL,

ELEcTRIcAL.
curious camera for taking number Of
pictures Of An object at predetermined inter
walls has been invented by Spanish photog-
raphsr. Tho apparatus consists OF number
OF lenses Of the sAme focus arranged In . cir
Gle. the exposure being made By revolving
large disk with aslngls opening placed In front
Of the enses The disk BY which the expos
ufes are made 10 revolved By train OF wheels
actuated By electricity. By means Of an auto
matic contact maker the exposure can b
made ar any interval desired. the opening In
the disk remaining between the lenses After
each exposure. and the duration Of the expos
ufe being automatically regulated BY tho cur
rent This ingenious apparatus has been
found very useful for medical purposes. and
especially In the diagnosis Of certain
alterations in tho appearance Of the skin.
I ssue ss IN sssnrateIy s indc.eina abn ormsl con-
ditions OF tho skin Dr.. Voeel relates curious
nnn1 q .ss
lady Vho.s phsotoETsph hs e. had just taken
had observed hat his customer had psriectly
clear comple1ion: Thinking that somethine
Wn6 HTouk Win ulb Iu6ketlulb. no trl0U AuOtuOE
Result The foii owing % day tho lady was tsEee
et xcaa ana :ni sn a S
photograph had revealed The existence Of the
disease before the person afflicted had become
any sisns Of It Wers apparent to the naked eys.
A quick piece Of cable service is reported
from Montreal. A cablegrsm was sent from
that city over the Commercial cable to London
at al. and at 1910. lust thirteen minutes .
reply was received. Tho message had been
sssssd On the Iondan Stool sad
the reply was written sent. and received tn
as %s p 81
message that for some time he copld hardly
hs eep 70
was convinced II this wonderful schievsment
A clever idea 10 the Introduction Of "silsnt
wire" in telephone circuits. This 10 Q wire
the number Of which 10 not enssred on the
telephone list book. A largo number OF firms
- we'll appreciated as In any city OF the
occupied b. csils from other tslsphonss that
in tor get sRs Rs
been devised to hslp them out Of the diiieuity.
IS 4 e used e1elusiyely ier calls orisinstins
= q e:
Sons sa mos az I's
the saving IN time and tho additional con-
A simple method Of removing magnetism
from watches consists In tho use OF Q COM
pound horseshoe magnet placed With Its poles
upward. and support about three feet above
It From this support the watch to be emag-
netized 10 suspended In q cardboard tray,
sl..a HhiSha hapss Sy twisted thrssa the
PsiossS { tfSa :s sbs nsSnstis a.ld. ESIs !: naeh 8
tro-masnst ensrSized from Sstisry or Or other SiS
source Of current or the employment Of per-
manent horseshoe magnets.
Tho idea Of utilizing electricity for tho ferti.
liration Of land Is not By any means now. but II
has been reserved for Spain to inauRurate new
Use OF the electric motor In ploughing land.
buch plant has been set up on the property
sbo1s horse vii Ts Se Used shs sel
Ss TorRed o tho d hs
AnoveEmaKnstlc separator hes BEEN brought
out In England. 1t was found that in the con-
signments OF bones which were supplied by the
raR.and-bone shops to tho mills which ground
the bones into powder for fertliztne purposes,
large number Of scraps OF iron. nuts, bolts,
horseshoes. etc. inevitably found thsIrsway
The passing Of iron through tho disinteRrator
found sfba e be 50 destructive to ths sehps
attraction Of the pisces Of iron mixed vItS M ths
inclined hopper which receives. It. tho Iron
s being the heavier. Grsvitates to the under side
sas e1f % si. Il. Son,, Or
and aSn SStposissS n rScsp.sols underneath the
99l5sS can n ;; Dissnssd :ps
An electrical apparatus 10 being introduced
for stopping engines. water wheels. elevators,
and other motors and machines iustan.
taneously. 1t not unfreausntly hsppens that
An opssSasiye Ca caught in machine u badly
:sssis SsssSs sny p.is q TIP nI shs ma. an
Avery suggestive fact 10 that In ono ysar-
from March. 1883. to ls90-the gas otnpaniss
OF the United statcs increased their owne rship
.s IS r.l aSas ssn t. sA .s1. Of
ing current to $4,000 ARCS and 100000 incnn.
nThs EnRlish arc beginning to appreciate
the value Of the electric light for public build.
inss. and the Improvement In the stmosph.r.
Of those London thsatresiwhers 1t hss bean
e Il. t
when leave the Ssstrss az niHSs iEiS oaIss; ons
we had tho Gas.. find that am now n a msn nm,a
atmosphere and can do my work better
tIy's 9rs,eIN Cream n,,ei!l Balm ss;2!#::;::, ss2!s:s:;:, s,