New-York daily tribune., 1849-02-14

n " ITTaT rrTTTTTF OT FTTrs-
)r Renvick and Or Clifton, snd showing well Nr Jenn
SON. Ingenuity 10 al mechanical matters cheeruly give
pac- 10 he following, as al sdyeusemeut-Fds Courier
We had an opportunity. yesterday. Of personal exsm-
nation Of he Gold Waning Machines offered ior sse by
Mr " NJ GIBSON. and are forced lo ihe conclusion,
not Only by Judgment but by the endorsements u
Pros. Renwic, ard Touey, and ih4l Of Dr. Chiffon ha
hes- contnyance among n not the very best of
fared 10 California gold hunters We were particularly
struck vi hhe admirable simplicity ,nd ed -ency Of hand
contdvsncs, which resembles parsso or umbrella in
suggest ils Of operation bat does not express
what consider ils mos valuable feature, which consists
Of spiral hanch inside oi ihe zone or mnue, by which
the gold hen thrown % The side by centrifugal force s
actually screwed down 10 the bottom Of the pan and can
not possibly be thrown out win the lighter matter a. ~se
0 sssfciory proved 70 by the separation Of brass
flngs from ear aud sard Another contrivsnce OF qus
mociiy called the MeTcufised Peli Rocker designed
or larTe companies The machine sci IN motion hy me
working u pump which 'upphes with waief 10 ac-
de here sdded NJ improvement m tre shape o merca-
lated skins used 10 Georgia, Russia and Ainca
but here used in a novel and evidently more Efficient
these prepared pets sre designed for me coHec
ion Of exceedi hne god dust which az been rro-
iuced by h- aron Of larger particles during he Ia se Of
ages these two mschineS which far sTpsss sny gold
washing conrvsnces which have hteno seen, are he
inventions Of NJ WILLIAM JENNisoN. long snd isvofs
by tnJvn the Inventor Of many well sno~n srces Of
mining In Georga. We do heartily recon mend ihose or
our readers who msy co-iempA ale going 70 California 70
- snd examine these machines, Al 5is bfoad"AE slu
by Mr. Gibson At the DiAphrashm Filler oftce Ihs Ger
iil rst.. are annexed {.
'''''''' '' CoIrns, COLLEGE N4v.YorE Feb ].
hsve " messed the operation q machine Tor washing
sards consining gold. exhibited to me- oy Mr yennison
m The in,lsnc- - which refer teIs Of ali The gold
which mixed with tie sand and loan Tor me purpose
%, expermeut was collected srd am sa'f d hst ne
whole could hsve been ohfsinet had not small qusnuy
Of mercury been pres-ft hch vas collected 10 gonur
gror his experiment satisfied that this gold washer
of Mr. Jennis0n smorg The best ihal have yet been cor
rived a. far exTerr ent !. concerned wtie is sim
n city and moderate cosi give decided a1Fsntsge over
auy with which Am acquainted - ,,,,l.,,
have seen sni examined the " tent submerged
Wbiripg Psnr Of Mr Wm Jenriscn, intrnfec fof
Washing snd separating particles N god from We sso
and other earhy msiisrs " the god region Of Csof1a
consider ihe simp rsi and noel useful conii'ahee
have yst .ee for the purpose ..,-.o,, a, n
Sev.N Ofk. Feb. 8. 1873. JAS X ChtLtVN' VI y.
Leather hnse both leading and suction, win HUBBARD
admirable Rotary Force Pump, which has been sppo-so
md preferred ~ he L Navy, sud tssen 20 cAioIht
by every mining company ihsi hHs iri Ne" or -
Csnforr.s picks grics.ver srd o'nri nnllk
tsgf WALTER " GIBSON.