eee 
' Satay 
upon aptry: ‘We see t 
: operation peated tk 
times. An Apricot is said ne have been irked ona 
PI n Ber- 
Ma¥ 15.] THE GARDENERS CHRONICLE. 307 
“Handsomely bound in cloth, wi Engrayings, price 6s.6d: | ue of the leaves it is different, and the postal tained, and as Professor oe has himself expressed an 
Ler AL one OF THE B BIBLE, AND co as been demonstrated. Some years ago, Mr. opinion th effe ck ak waskiee edna 
agg OF ay gAgeee. LUD. fe ‘om the Mon tahini of the Physic Garden, Chelsea, Dorel tra is less ang t be e may be useful 
n Ls: and well- | 
: Tilt and Bogue, Fleet.s 
variegated white Jasmine upon one branch of a fine 
tate wk a yevo olute. Jesmi ine, the leaves of which } 
migh paca op 
| to the observations made with oh toate to this poin 
Mr. Daniell f ound that, i in the hottest part of x one 
less day i in June with black wool 
and e ed 
The parte Secanice, 
expos ie sun indicated a pa of 1409, 
but t sever er pushed, The peso year @ slight ap- 
SATURDAY, MAY 15, 1841. 
MEETINGS IN THE ENSUING WEEK- 
ee - Me 
the revolute Jasmine. The next jear a workman cut 
out ‘he reais which had been budded ; so that the } 
revolute Jasmine was thus of 
influene from ‘the variegated bud. Nevertheless Mie 
to t 
while a similar t Tmometer in the shai ade stood at 73°, 
| ig 65° as - og effect due to t 
m; and he “im as an A eat from this and other 
fest be observations, “As the mean effect ne the sun’s 
| radiation upon the earth falls so much short of the im- 
ression which it is capable of producing, in leah way is 
its energy spent?” 
In answer to this question, it appears to me that the 
are cut dows, the timber of mw 
} thas 
increase , and at the present time the leaves and 
| branches iat terrane even more than the white 
mare whose pels nies Pome This 
rhe ois 
| proves that, under some circumstances, the scion will 
at the aly, ahough ath tes ongniation, oof the | 
ock ; and if a aie eee 
.In assuming that 75°, shown by the anrapapeg’ in 
1 nlinilesi is the ark of the air, when it nm fact 
the result of the balance between the radiations on and 
to the earth and surrounding objects, those objects being 
2. In cay ig take into account that the same ther- 
muniea 
all? We think this fact should lead tos 
y; such 
site in- | 
heat, an: d that therefore it parts rapidly “with its heat 
on pans sides of the bulb, from one side too without re- 
‘turn. 
1 jes sie a Why hot, for | instance, as one 
I 
e sun’s rays in re 
ting to consider the effect of the air, which 
coFTespo suggests, obtai 
Ish mt = ig it ee the vari 
a variegatec 
“ fe a 
acting as both 
a cooler in 
£, ty 1 
t such a sandr would 
flow i se apenriae * 
ON THE PRODUCTION, DISTRIBUTION, AND 
PRESERVATION “OF HEAT, WITH REFER- 
grafting has bi ac and the shoots that proceed 
from them man xactly their 
ar we are sure of our 
data, for they are the result of efebaibenta experi- 
ihents 
Nowit if the quality of 
that bears it, one w would infer that the goodness 
fruit is affected by the 6 
of all 
i uni- 
worked upon stocks whose fruit is ‘wer filaes : 
for example, the Almond or the austere Plum 
nd 
excellent t quality w were sed =, be wry they 
rs yo 
prove joo in rs a properiy-bewtsd carey the ae does not 
| becom: show 
ENCE PARTICULARLY TO THE IMITATION 
rare foe sre ioe Seats cokaee —No. III. 
fient, though not perhaps a natural 
haces mans var investigation of water- -heating by 
coutlariog ‘th e bést modes of rd 
within or without the house, postponing to a fature 
period our. inquiries into the construction of fa urnaces 
isposition of t! 
From these considerations T see no reason to suppose 
that any rag gag f solar 
frame yen 
this, or in warmer climate: The evidence 
derived from the Mescred radiant effects i in high northern 
lnitues, ead which appears to confirm the i ary in- 
lar power as we recede from t he equator, is 
* — ec 
Island, in me ig 7a 55° between two ig 
re a en and the di 
it efficient ci sap 
m the preceding papers has no’ ni to 
the 
water. These materials, aentine and rendering insensible 
d in any de, dis 
fidetion ‘Wennad én the heat of css on and that of the ra- 
diating rtm has been too little regarded, and that 
conseque’ ore has been ascribed to the air then 
p e 
+ +h Sant, ry 
0 supply anything to se! 
ca the thermometer. ts solar 
more power erful at Melville Island Gene in a Ph ‘mers 
erro 
robably ‘an to it. That th an inhabited 
uilding, even int! the absence of fires, does becom 
se 49° at the ‘latter, how do we account for the paren 
° hi 
made a few to relieve’ the Sheff “ 
gril sadders from ‘the in effets = pic the dust pr — 
grindsto ones, by causing tl o breathe the mse 
were at work. This ¢ 
was, I believe, found to cine disease in the somana 
even more rigged than the dust from which it aimed ng’ 
protect the: 
ie 
So far fréea mo pee that the air of warmed buildings | 
fetanerature at igher 
than that at ase Island ?  Bridently by the circumstance 
that near London the direct infiuence ot the sun is aided 
r | by the earth oa ipa a objects; an aid suieh is 
ee ay me d to ther in sh 
coal pn atively more ficient, 
r exposed to the ice receives 
bape 
The fale, which T with great diffidence believe to lie at 
Ler bottom of all. the 
does not beco — the —— cy trees e réasonings as fo. the e' effec one OF ot ner 
argument I rete mo io view 3 fo he inevita diation i t 
ble tendency of confined a ssinahen to Liede eated, | 2 2 the rmometer in the shade indicates the scat of 
and therefore to be uni slike free atmospheres. rT am of the air. 2 perfectly impossible | that a permanen ntly 
opinion that the heat which the 
under the most favourable circumstances, those namely 
of temperature, pe. its gets, for heat increased a as 
some Cora writers, ji 
lated in Taylor's Megasna to have — sre as 
3 several i 
‘long ago as 180: 
which it appears that Apple-trees ries = ennobled tor 
fruit of distinguished excellence ; Curr 
ar muc 
pand d in Prides space, 
h for plants and animals; that in attempting t to heat 
r 
- = Ge ey: Pe pihig 
bot! 
om more =, nose é do wrong 
| in a conservatory, # which is intetided 
exprenly per imitates as nearly as possible, the clima: te of 
it lists ; 
except, as forme ly ioned, when it acts t upon, or <3 
means of vapour or vaporizable fluids. Then, ho owever, 
regions — the wind blows as it 
the summits of snow-clad. mountains, 
i y cool 
_ in his amusing bg wap of * Patch- 
>” has k which illustrates, in segue 
pee heat of a fir effect of the Pes of the air; 
uch of the heat or call as is produced ma praia in 
aye are of a Dae oasis fluid abso rbed by, or de eposited 
m, the air, 
isl & nd the same same dey east wind which sweeping over a 
rain-mi istened earth produces a great degree of cold, 
peg ure of ie difficulty IT feel in menk 
pro 
Toasted under thr the Nertical sun of Caleutta, 
ie of artificial climates. He says, falar hare Myeet 
ith ether instead of water. 
¥ 
berries. improved after one Pa 
so after the 
had been re ree and four 
ce upon the autum 
meen of Batavia.” Now, I imagine ag xce pting 
special Lancing the sort of oroning we ren ae for 
the. plants of warm 
e the- obvious te pe tap of 
a confined hot vaisoeber is gm become like the soaks 
am, an 
the Apricot beeame as juicy as the Green- 
the Qi ine h 
Was mz. 
1 
ga iad 5 eebet? with m 
t the operation 
season, 
i Dace 
“i ‘it were P prenle 80 ps "regulate the ‘supply of mois 
to heated 
thee of C: tain _Sabine, 
ae tered thermometer was 47°; in Augu: 
the dagen differenod was 36°; while a difference of se 
easily obtained in England. These experiments are 
ics nm to the former remark, Layagh Sp receiving ther 
| mometer is s also a a good radiator 
air, as 
Ag medium maeade these tienes it might still be | 
objec tionable to effect the giv amount of ‘temperature | 
had wy ange gta reason of its 
latively ha temperature; and *guclly onal ite thermo. 
in certain eases sec 
isan | experiment that illustrates this 
those employed by nature; 7 not gm if 
even better fru it and finer flowers. we' 
derstood the nature 
ing it to relate to the colour 
hade is still exposed to the infi 
‘neeks 
On the an observation made by Captain 
Scoresby, on the pea greater efficiency of the solar 
ted by 
this knowingly and advisedly, t 
of accident and ignorance. Bat i it is not easy, on the 
contrary it is eaveaats diffieult, to coatich the crus 
ssor Danie I, 
= i much insisted on, particularly | by the author of 
the article “ Hothouse,” in the Pen ny Cyclopaedi ia. Ca apt. 
| metric condition of a heated atmosphere ; i 
therefore doubly important to ascertain in ue! propor. | 
tions the effects of tropical i Rilgsinaes are divided be- 
and to see if we can 
periment, imagin 
of the flowers, and not of the leaves. No doubt it is 
in the highest degree that a 
BIE Pe z 
sag § g semfecbon whether the avestes fr 
gob have founded arg Bry on the opinion wie 
been frequently p of fort, thet the e force of solar 
of his ship, while = ine ot ther — 2h thermometer stodd. 
below freezing, indi } 
this ee howeres, aes ver nothing extraordinary. 
= os inshade would bay! ao cctly unin 
Paes shining o be 
fended surface of black pite = "labo 
ration becomes greater a 
towards the poles, get as such a notion hag been enter- 
formed for eahibi iting the sun’s power. 
| to produce heat is the a ct counterpart 
