The weekly pioneer and Democrat. [volume] (Saint Paul, Minn. Territory) 1855-1865, 1856-07-03

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Sc'e"'" saA see sssss's'a' Ar'A'
No.. N,,,,
,h,. d,n.,,m,a,s al ,,hv.;cs .,a cher,s,rr "A,
ring the la,, wear mo- nrire has h,,n given h,
the French Academy Of Sciences 10 any of M,
indelstipublc workers who have con,ri6u,cJ ,(
the prosr-s, Of thesr SCIENCES The pr;yc al
mechanics has bssrn giy,a, IN Can, KoiIcuu
Professor a, the School of Artillery In Meu,y
ON accoun, nj his r.s,ar,hcs IN byJrsulics nm,
Academy In bcstovinr the prl,e includes also
a rccovnit;o, os tho xJic.tr ann.rr,,. CON.
triyoi bv M Ro;l,au G,r studvin.y the now oI
water In omen chunn.ls Anil over DANA a. w.lI
as his exn,rimrp,al researches nm the saxip,
of woal ,brou.h which The .n,hor hal Jc,;seS
new saving ,nsrbi0es kmong the pr,,rs n,
Istiny 10 the arts that are injuriops 10 health
one Of 100 francs was given 10 N. pumcry
for con,riyancc for consuming the ,mok, al
cbimpeys which has worked with comn,,e
success in n scri.s Of eomnara,iye ,xpcrimcp,s
under the in.m,t,on of ,bc hsrneJ machani.
cine, NJ Comhrs NJ numery in nl,,r q,
throwing in The f,sh coal nv Inc door of IN,
furnace unon tho hu,pipy cco,bus,ih,c M in
ordinary 6r,s r,.scs !, In enter hr,cw hy
means Of s,okipc bars worked with tho hand in
extending to the grating on that side,
Fuy,ru pnoc,>> a., Nor,>. Aur,S,>
WrIls-Tbc new proccss al boring nr,csian
wells adonted bv NJ Kind consi.is in having
cylindrical rod Of wood ,na,l, ol stick. "i
vounc mines 10, uc,,.. !, L.,,,h u,i,,l hv
sockets OF IRON ht'~' with screws the quaint
" oi IRON added to each piece II just That re-
qnired to counterbalancc the water, and the
shalt having thus relatively almost no weight,
is moved bo n small force aud being made Of
pieces o' wo"t ru' end In end. its strength Is
very grcai. The extremity Of this rod carries
grapple at the bottom, which opens as It de
ccnds, and then closes when II is raised, by
means OF parallelogrnm. connected nj its AN
gles with two cords which reach mp to the ori.
ice oi the well. where they ma, bc managed
"o"o,n o' inc Wnh 'h'fe ies,s nrh'' weighing
o"e 'nou~." c's", h""o"I h""sr"ms' P"'s
snnaf 'h 'o'" '" ."n' nS" ir Poutu,hR n""
u'nn"e r"As. oo. ar,oe1 "o'os WIN %,eh
.. .'n " ,asl Sus' 'Weh'y uNecch',"cu,s '""g
"'"I 10 "r'e 'm,o ,no "" "' ,"k "o' o''nh
or ao'"ue w. 'hc dr'' mas q Shank """'" ny
""''" u may F" S'H'" M" "'''"
: liELorLAsrn Es0RAyISd. This new pro
cess Of engraving photographs, invented by
VI. Foitevin. rests upon the property whcl,
geiatinc has. when dried. imprcgnated with a
chronatc, or bi'chromnte, and subjected 20 the
action Of light, by which Il loAcs iis property
I Of swelling In water A layer oi solution of
gclatine. OF more or lcss thickness. ' laid on n
plane surface snch as glass. Is allowed 10 dry,
and then placed IN solution Of bichromate
whose base has no direct action on the gclatpc
II is again dried AMI then Influenced through
u photographic negative or positive picture, IN
the focus Of u camera, After the impression
IL received, aud which viii vary according (,
n,o wa'' .ncn a'' Pa,os wh'on nav ~, ~
cc,'n VI, ,''"aen" VI "" ns"'' S~e' "n' 'o,'i
,.'" ""'~ "'"r u"' W.T. "i"''' y WV
nsn' "'1, g, ~ Nv "a'i an' ""a'u ~ "pe. ~
',onS, .s su,A' |" o'ca u"HP"n "P"'
MA p'Au'' cn"'' "9 "'""""K :" P'"'N "
Nv '''""yP'"f
/ S"sNr"" "" ,"h ,"!H' he
cent ms,bs :" '"' "',.s" n~'A'''" W
Sc"no' Mr, h"'s"! cA'e' m'e"''"" !" .he
u~ =" bichfofnar oi Pn"'h' ~ anayHhy
mnhefa''l .ahpFS OF .ouee' WIN unu"'l
so,uao"s s W P'rr e"p', n uS ao,o, M r,'"s .,', a.
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