160 THE GARDENERS CHRONICLE. 
tires is has in our manufacturing | g 
tanto natal, gut also in ieas ere! pee s, becom 
so Enonesa a legal r edy has 
de 
e 
ke! is the united cry et the S anitary Asso- 
ciation, the A ponhe, ee the 1 The visible evil 
1 the pe ee of the learne 
hardly a solitary voice 
crusade, or the sanitary smoke-consuming m i 
if I may be allowed the pers y anpe ;—for in thi 
case not only does the cure of the visible not effect k 
wath cure of the “invisible evil, but every e effort to 
gases 
an im 
00 feet 
conce contrated in this| plant, called RHODOLEIA 
a con- | discov te by the oe Lisa 
th » who 
should 1 be “erected, to discharge wd gases into 
the 
| either f from the retained heat of these gases, A 
pert. pem y 
ohia ct.’ 
es is the f pan: hse 
sider. 
we 
engineers ha ave. now to | its 
executing it is distinc tly 
mphlet 
ness of the other.’ 
Mr. SPENCE fie enters into a scientific exami- 
nation of the vapours that pass away from 
first case, upon ayen rning 100 lbs. of coal, exce ta 
gas called ligh poet oxide, ert dei bs. 
expiaın 
sewerage. 
ly be found quite sufficient, or if not, 
uld then be supplied to ‘effect that li ing lon 
blossom 
e egas especially | figure, e 
a fall of = n aral ront, à 
grids ; all slop stone pipes 
-| luted. But tt f 
the very 
ke, wii ta the water- 
3 
rine 
e throu: 
on the 
first floor which showed no pra connection | 
s| with the sewer wa 
was to be done 
ich 
its 
of the purity of his linen; will a: oak 
instead 163 lbs. of heavy carbonio acid gas, 
depite the le of difusion, by its specific weight |} 
uite uninhabitable. 
e remedies | 
cent, of it diffused i in the atmosphere is immediately | be 
destructive of ani i 
: ; ba > m: The magni uestion is such 0 
this e shows “that the evil is not render it one of intense interest, for it comes home mer 
veces ili 
we may take 300 in the ens we reall then have | o 
thrown, in the 12 hours of every working day, | a 
ined = that 7 per cree foc’ the distant 
pe to a enormous sewage sch 
What 
= 
Ga 
1p 
of pounds | 
what as many 1 millions will do Mey we ma be | is 
struetive S age the conan ae or the 
workings of a coal mine r an explosion 
hydrogen gas.” “The idea,” adds |7 
Mr. Spence, “‘is sufficien ible that we 
have at all times floati us en — en 
pater eric erie poison, which we must to 
ale, and from the de ot ta fafiuonce | to 
of Fotih we cannot entirely esc: 
c ti Ben tg wever, comtort E by the- menrinoe | 
that this fearful state of the atmosphere need not 
= that we se get rid, at one fe ce of all 
ilent in the earth by aid of the pesti- 
ia the air. - Sethe nautikoa the other. 
A CARLYLE may exclaim, “under the hideous) Ur 
coverlet of bas ape and putrefactions and un- 
tegrity wo ity would i Cres eae 
to the odi a Ss “tee 
slightest trace of agg Coven wag pee RE 
feed our rag eng and cholera, | wood: 
any other merely 
re to lower the vital energies of | wi 
easy prey | Shru 
ere of 
and | with al 
jmurky “compound of black “and yellow and grey 
sides 
| physical cause pith 
ur town i them an 
to pedal Sa rome Potent of the atmosph 
a ewag of Ma 
et Pay 
,0002, ar if hi 
admits indeed 
ots of 
compared | like 
i ac tava manly er eg 
e u ears 
the coverlet into the vat. piciem ae = 
o 
the 
ish sewer, just = See sweet breath of our 
forests and pastures rep! eae natural atmo 
| roper elements a mixture of 
val , and sul 
wae ommdensible Ba pear rye gs 
| mis in ninii 
carbon, pey 
wid 
pounds. f 
e should then mhana 
t, pure, 
ani the poisonous aes ying 
whe, 
bat se 
i co i gee 
terrestrial sewage that i great end is to be | holding sens ted, miserable, 
$ Pes for si every nook and corner where 
neul 
lent sewage, and somet te more. “is would bap its shrub o or | 
i 
ine,” says Mr. SPENCE, “ gaseous | its tree 
sew in such a form with our town drain 
poems bring all the liquid Sius ant contact | or 
with the from our furnaces and our house 
Taai; Gaal sewage being kept, as now gene- | 3 
rally proposed, separate from all surface i 
ons 
3 el i 
hite and thus permanently fixed, and all the nm 
Fulphuretted hydrogen oe te “edition 
ither- 
vened a evergreen leaves of me 
the data exhibi 
into pg 
vagant p nin te bat perro re er tose 
ac | from hi 
E1eur years ago Sir Wm. HOOKER brought ini 
ey y Dan the — nga. the ais od 
the Camellia. This! m 
ress: on 
