1074 
THE GARDENERS' БИР AND AGRICULTURAL GAZETTE, 
Свои 
horses and TE ^ eattle 
sum of 3817. being 
d over 964 on ploughed and worked i id d 
the vió of ane . an aere—but if the 
(507, a year) for Ау, mgar as a бойт engin пе | 
be deducted, then will be reduced to 
spent upon the 
displae P The 
Messrs. HowARD іп another |% 
column on smit i ploughing P to be read in К 
jus ШИ А2 
сү, 
pas ү? TS in rbi page 
тс unusu 
attracted Torge dues) ‚ 2000, 6460, 7900 оп three | 
suocessive days. 
DR. DAUBENY ON AGRICULTURAL 
шышы: 
LECTURE I.—PnysicA € COLLOID Boprzs. ^M 
possesses a different rate аа Lg alcohol and water 1 
| water а, 
But if bia ani 
brane, but that very body 
of diffusion, so that a Torr portion of the more diffa- 
ross Rama а its ms into. the d diffusible one, | 
á, and thetwo became unequally mixed 
mixed, ав аду 
| 
be interposed tween 
еа ose will + bars M. 
the latter, pee Eins € of mem 
being greatest , ш жы Contain mos most ofa 
contact жї 
n cons sequence 
k be A n with most ртом ae riego to ү 
n belon ging to liq 
imp we may speak of M eu ат a e la. in m t 
e more inrer fluid, as due to еховшове, — yes 
ther 
crease. 
n the contrary, if a 
posed for ра... 
mmering 
мат more concentrated uni 
rids itsel? of its water 
oit ure which f 
iffusible than r be l|be 
Mc sas amer то а quantity o of | d 
y be expected to pase through | Аал ке he 
be mor nsated 
which penetrates inwards, m the. b red as the ama ity o 
Ls e 
| amount o 
| bladder therefore vill become gradually distended. 
| Liquids possessing the grea 
| general the yo st diffusible, ut to this ther 
ani tly some exceptions; for water passes through а А b 
mbrane more rapidly ihan жоно; so Ө йз mix- | 
"nein of the two, such as: com spirits о: i: 
е freed from the greai eater part of its „ә. "by: simple 
aspe BED aneri? pa 
In the spring of this year ш Mast 
n further extended our 
RunRAL Есохомү. if price in connexi | 
ву санти bearings, embrace ces 80 great a variety > 
of top 
ар 
нс ver want subjects on which to. en- | 
pios the interest 
epe! 
Sees attention of "his hea; 
farming | 
e to expound the prin: | 
ciples and make known the tails, the e improvemen nts 
e ev SE esr 
on th 
h him, in some branoh 
^ with never-failing sour 
, will furn 
or КЕ of rural economy, 
of ЕГ ing 
t 
around 
s willing te to enter upon such а 
bem f 
Lx 
e laws of 8 фа have nd been foun al UB M 
mu to two c at rt Aid | their rela 
although, "Perhaps, є шшшдер pie able o the: sam 
general principle. 
, The firs t of these is the relative Bus A йыда 
hich made the | c 
resent 
two 
e diffusibility, viz., into 5 
talli; sable Ts бу of whic h 8 
quic 1бзеп, 
&*4pbosuwhrtbp Wô 
bject of a 
Master of the 
He foun the 
lof diffusion increased ат fo a ami noun 
‚ for ofa common salt, | sibili ity, is not very 
ing respectively TA $ pee 4 parts of the salt | whieh оссун z omes kw 
water, „diffusing ; themselves through a liquid | betwe 9 respect is n 
» as геч чу it г 87 days. fora given 
embrane, 
Separate заалаа: 
Mint. 
that 
2 ix pre 
Pte о classes, пе all o 
artifici quens graduate 
p 
e salt the rate | 
ые 
Е die pum that when equal weights: o 
=: 
mental farm | 
a large experi 
of the teacher, 
Amount: of s 
| "Qo pw ow 1 
f of PUER to ша. am 
were taken, the difference in tho ulph magne 
hoan аав нев was such, as to admi: 
ged under seven different t heads, i in de 
e of wes 
>} their bei 
daten the series. Thus, if the 
e of diffusion i in hydrochloric acid i is represented as 
N and to become. the es of. 
iformation, practical as well ‚ which 
ave to in of time to rural | of 
| 
Seco 
chloride of 
- | fourth, meia ks is 
а 9, that of gum 
ed gu 
at o: еә is 
pi ‚з as 6; of nitrate of soda as 9; of sulphate 
of potass as 12; of sulphate of soda as 18 ; of sulp 
ОЁ magnesia as 2d во that th ve named bodies 
| repr eere del of seven dis- | an 
um the n 
- e : А ls "1 
; to the third, 
potassium, m E 
g oids throi тете their 
ammo onia, | pen — Serve as ш 
to em | take ace. 
maining fou 
EE br "the author il into 
d, amm 
substance у 
through whi nica 
me jelly — x 
а О Sd ‹ n 
ni es of 
aonig; 
. Опе cause, t 
ssion. of liquids thr 
rate of their peur d the ац ае 
exosmose; the less во gain by endosm 
086. | effect 
савев |н 
mbrane, | of 
fferent. 
z x "i reds non, «Жы 
iquids are kept apart byam 
he affinity which the latter possesses for di 
| fui a 
new discoveries huh b 
n the аа of 
mit rof 
E па е liquid uid placed on the ' орровї 
em Heri : Rasenzohes gA 
в оп 
fille 
dg ealt placed upon the outer surface of a m 
1 with w with a а vessel со 
it. spe 
varo tho M e (TA ihe 
greater quanti 
paribus will in a given E 
time ce NEUE em 
osite si 
separate from al 
to stratum of dé liquid containing the slt 
emen the 
S tliat of ш 
бей 
rane has been exhibited in x manner by; -- 
dm ра of the: 
the weight of 
rce each Mod through B de | 
f 
х 
серы 
wil tako up. 209 за, of 
zo 
» ©) 
"E .we may 
pe: Ye 
| the latter, although a portion of the fo 
| detectable through eve ofi Butt 
explain, v е rende Б! бс ik А 
nce, as Liebig has 
wate: er, or гіп contact 
in of sigo | 
e first е чийине ч | 
of the гав Phriclog mao ex 
t was he. 
78. 
es of 
researches | | la 
| water disi 
e | cess continues until th 
Thus 
гар mem- ео, 
dder i ы ум belt 
that 
solves a fresh — 
BRE 
t power, resolves | mon: 
ig, into the law of chemi iea onton V 
m membrane and th e| ve 
Mee" i "s а piese 
NT for instance, 
im seid ne by Г 
or a 
membrane, the colloid will, after 
of distension, from 
нч is immersed 
cannot Pene ura the "- 
ie pores. occupied me 
it shrinks, because it 
