, 1876-01-09

ments I'd tho Morse usiog tue 3io1se alYhaStt
the difference being that T. musical tona fdath}
no. c1icx (do:). ,s transmitted, aa ionor.
s1orss ns.rumoat-CEc4-cncs, c-l-i-c-k. To,
| Instrument:
Short. Long.
That is to sav, the rapid. sharp click-ciek
dots tran imi:ted p,odace in the act Of srlas
| mission the enort dee.a.ve aounds or ehct
| dashss received. and the prolonged c-liex
transmitted the long welI-matu.ed sor1d1 q
| icux deshes received anc 30 Iorth. Tne Mnn
! operator, thon, has no troIDle lu tEaD .na.tny:
1t is the instrument that effects the chsnge,-anl
marvellous change It ia. Euch instrument
| provided WIKI . tuner, which catches the elei
! {dot) transmitted, and Transforms it into d.
tinct musical tone ldaah}. Tia frat discors,
! Ut Mc. QToy xas that nlasscEi uotes could b
! transmitted by Wiro End Fen lere1 dis.iuci3yn
| the receiving end his neg: discovery, that ma4
| than one toae could be seEI as one sino. I,
| deteralae the humber Of tones th1t might % h
sent was ooa Of ,le rsain objBcts Of tness q.
pernen.s- Tho 3 'et3n trial demonstrated thx
four could be simultaneously transmitted. Th
Milwaukee, till was designed to douhla Il,
number.
To d:g1ess still further, ard to render th
Whole matter ID plain as possible, I may inizk
dace at this p.aca
NR- G1Ai's LANGUAGE
in describing tho discovery Ono of the ea.Ea
AlsGoFclieS III coHNcctlG3 Win tIcE0 eIFcru ue81
was t0o TACT that not only simple but co.npoen1
tones coutd be sent through. tile wire and n
ce':ed- either on the metal plate Or on the m,e
net. Not only coul1 : s.mrle melody ba tt1n$
mltted, but harmony o. Gtscos1! could be eqr:l
ly veil. From thEt time nave worked aask
uoEsly with tie vie" OF ms1iag r:pid ~.
graphic sTsten einbodylng t.I,s discovery. III!
E-ss stop was to aaElyze tie tones At tts u
cei7.ng end, which, II successfully accom- 3ll-tA
woCla oEeo the wnY to mu4tiple norse. q b /
printing. m autoaraphic, aod other ayatemA :.
1t would bo im2osso to give in tbs pape1l
the experiments ss1cd, fur they vera very mat
Indeed l accomplished ll1e analysis in q M.
ber oi wars. The construction OF the analtn
is verv slmnte- It consssts OF an e!co:ro-u115na
adapted to the Resistance of tua circuit 2nete1
IS Intended TO be Used. and OF steel aibhn :
s:rauy III frout Of this saaguet IN q solid med
frame, aud Provided with t.,n;ng- screw 1t ~ +
eud, 70 as - reau:l5 glys it the proper tensloa
Tho length and s;ze Of the ribbon dopends upa
the nola ue WISH to receive upon it. 1ftus
high nate, ne nixkc It thlnrer and slinrser; IL;
loU note, we msEa It thicker und Logger. 1fsa1 .
rloDon IL tuned so that It Will SiSe certain naa "
when made to rlblGte mechanically, and ID i
ncto which CORES; Dads to its Fundamental i /
tnsn tEknsnl ted through its magnet, 1t vii II
spuiId 2id NITRATE n unison with its tr1ct
m,tted uote: bur II another 4ote be sent Hh;a
v6riee ct MI from Its fundamental it will II
1espond. II 3 composite rome is eert, the IT.
toa "lll tescond when l.s own no:e ID being sss !:
as part of the composite tone, but a. econ u
lts Own tone IS left out it will Immediately so1
1Gas All able to select out and iadicass Hbea /
any note IL being sent, lu fact, to Qnalyu As
tones Which are TkssiD. over tha Line.
This method ef ahaszing toaos transniaa
through wire o!ecLrlca:17 IL analogous to Hs1t
holtz' method OF separating tones uausnisa
through tie sir. -
The circuit beng successfully completed ri (.
the oparators IN the receivin9-roun Ill rsatE
air. Has.lns gave the word, AID the expennA5
began by tho transmission OF eight serana
neasages. TO fol;o. and understand the deFs
opment OF the experiment, we musa tsos sc,as
THE RECEIVING. ROOM.
ue7e, ut httlo roni,d table, Oh mhieb so@
Wl-t rasomLlcd tno largo black 8pools uprgt4
connccted Is wt7ee placed ::E".n zine bl1 xsn
Open ends. say iGclles ride by Is long, 80
OF square soro6in 5-1urne1. The soou VII 8Ia
was ous'l3 writing. the lent head bringing ne
left eas to tie Eear end OF tho funnel, aheoo
[ssaed the Sounds, long. Snort. aud medm4
called dashes, that stand equivalent 10 ths do
Or clicks OF the old system.
SoW We slall begin TO understand the ootea
u the transmission 0: toney. Every iosttun1ta
s nunbeEed-No. ! to No. s trclusive-taa eans
- Telegraph stations. aud receives it's messssa
D. oahhes. IL tone dli1ereut to ia ntigaooa
his Ii tue iung-hlLdeu secret; different *sfa
u sound may be transmitted simultaneously q
tlps'e Etro. but the 1c,ls OF each seraias VI" !:
,! so7ud must di6er. Evesy transmitting ~ =
niue, therefore, has its dist1pct pa, t1culH eoo1
sttuDed perfectly bY tuuel, and the mssslgea
rsnsnlts will travel ~ long as there Is any ~
o ttavel On t'll it finds a receiving iuattrms94
,f auhlyzst." OF exactly tho same tooA y
nat ana'yzes it delivers ils message
It seema to
MAEE NO p1EFc3Exc7
E0anT o ,fa<f a