New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1844-07-20
[ u MILLS 81 co.
j. K. MILLS 81 CO.
NANCFACT URERS OF CRANES PATENT TWELVE
MONTH GLOBE PENDULUM CLOCKS.
Az no E,,nnn.Sf Nelc. IlLrk

Having enlarged their establishment no'v prepared to
furnish any number To Order. aud w2ud respectfully cal! the
decided ndvanta this Clock has over all ether Time Keep
The great Improvement in the Time Pat consist, pirci
pay IN the E.cnpemrn which may be called Frc'lonleSs
E,capemen aud IN The Regulating Motion. winch may he
called Rotary TOrslOn Pendulum he Bail IS Tour and,
n-hal DIP ggbula form and hollow, and
m fm 81 3 1 If neat thu f frDsns Of
spring and cruses he perform arc acting upon
lever connected with Arm the Pallets or Ecnpen.nr
which impulse carried through the Spring to the BAL and
by being either from TINT state ami
the a made 10 re- returning by me reacon OF lhe Spite.
tie force OF gravity the Impulse from tie MUM
tanning power at enCh return. .,..o. p..,.,,-,
by los OF power arising from nm inciene ., mcon thrt-ny
esenng the impulse given to II, and shortening ue nc o US
will gain ten seconds day by vibrating IN OF ree de
Tint By nm & o, friction and loss Oh power
Any difference Of friction or main;a power IN this
Clock Will affect the time by tins PendHubi us rev.
buttons vibrations rendered perfectly sochnna by the
influence That the ,o9n Q" ne 'Rns NJ ~ ~ 81 1 e
p-raure do uect the time given BY this pendulum he
time would ose by the expulsion al the prine IN length
m With and G thickness The improvement Pant
consists prnpay N The application Of Ro sn h 10
pounds OF weight for about -four weeks with once WIND
"S'''' THE ADVANTAGES ARE.
s That tte care required IN setting 4 up IN con-
OF Us not being 50 aLe To be put ou Oh Dea az oe'
End {, requires Oil on the Puets teeth Of the Swing
Of the revolution. Of the Swing Wheel times less or
other words sixty years in making as many revolutions
rs tine thirty inch second Pendulum Clock does IN one
year. And requires than fifty times less maintaining
power consequently very nrse amount less OF friction onl
than other Clocks and therefore the moucn much
more regular. -,
Sd /, viii nun one year with winding up; IS silent,
other th1n striking simple, easily adjusted and
regulated and when The time Will rnt lie altered US othef
Cock By the difference OF temperature the density OF the air.
or BIZ nm Increase cton 0rns us movements al
ways IN the equIl time.
These CLOCKS have been IN operation about three yeas
One of them was placed the OF the American Instr
tute the Cry OF NewYork, in May leh-wns exhibited
st the Fair October that year, and Medal awarded win
the inscription hn nrenIou. OF mechanls m
II sas then left with Of the examining Committee until
the next Annun Far OF the Institute IN October liZ,
ard a,an exhibited n, the Fair and examined by Commit
scientific enen. and awarded second Medal win
the inscription that /; mad been fully tested.
j. X. NJ. & co.
Have hand and nend keeping constant supply Oh Man
tel Clocks Of variety OF ps;erns with and without glass
shades running from month thirty three days, TO one
year or three hundred and days with wind
ing nIso large Time Keepers Ir Banks. Churches puAIc
Houses &c. running yerr with once winding. And VIII
clso manufacture order Tuet. Steep'e or Town Clocks
running from month 10 year. -,
June 1rf, 1874. IY5lm