THE 
OTE a RRR Roc 
C—O 
MODE OF pet HOTHOUSES AT 
TRENTH AM. 
require two summers to 
| these facts are well known, bed is strange 
` GARDENERS’ CHRONICLE. (June, 4 
OBSERVED 
tilating the beautiful ‘new fetiag beams Intely sere 
here. The value of this invention is much enhanced by 
the fact that the whole apparatus is so simple that the 
village blacksmith made it so perfect as to aye hao 
mirably on the first trial. Before proceeding fu 
however, I would beg to mention why I con DEESA ri 
do the work of one, and though | 
that they 
these flowers, as the larvee of the Wheat-midge and # 
Hessia ag ays aré iar Proe yi a Platygaster * and otl 
| minute Hymen: normous extent. It isa 
pre that the , seta “ly a gene the earth to under 
sformations, which is an interesting fact in r 
9 th Wh a 
lation to the ap Stee ait So e eat-midge : like th 
es, however, les a ar to be far less abur 
E mongst all the specimens 
f 
EF and opem only one of the former sex 
detected. 
arrangement so ul, and where it w. ey Boo Tonie ON sci i ha A 
valuable. To those who have hothouses havin — we AN ict ie +p i À pet es, ca 3 
tio — of the se hs eon a ETN renders the flowers of the bitter phe t= like 
Gatel of perfection ip fruit growi D Hop-blossom ; but this metamorphosis does not stric 
4 a i 
at f angle of, perhaps, 10° or 12°, this invention will WT, oem yn of the Fase ie galls, we to orig aor not 
of no service, for ereer ezh i i ht AA < extractin se seed, in some way imparts a morbid 
low never have t er 8 gre) a id le aot $ tion to the juices, causing | the Roran io Spn ke 
angles, ge me. gt jr Tk pecs are, \ ap turally.” This Ti imagi! ne is our spec s, but a 
u , WEGA not agr wee uart’s, n a 
oor ag sg tity piye Be pal garmin aa ao Bes pears Sto bea nondescript, t, I have dated it Cecidom 
from : pee fe of ‘the motive Eme whioh higher si > à 3 Barbareæ. This apula ject je ia gehaal : when f 
pagent it must uae ays 4 pong Sook pà o ) ochreous short hairs seattered over the body ; the 
hak oak t he male are longer than the animal, and 
sc ne a iait oa ww fla af I iade hairy gible he Sal 
> ; ° r 
lost. In Pine growing, for example, such houses will \ sf a oar pi nie Ae ae ar “is : oe k 
tudinal series of hai: e abdomen is small, 
y MY l ae ESEN, black; the edges of the segments are Pa Sa 3 
conical T mbent in rept 
rather of a smoky tint, but aeni coven 
ionapr dark depressed hairs ; the costa is formed o 
nervure, the sube ostal not very distan 
LINE OF PATH. 
pe 
unitir the ees the other n 
vure is longitudinal, with a ‘transverse branch at i 
middle, extending to the inferior margin, which is 
ated with long hairs. 
| white ; the club is tolerably large ; the leg gs are lon ong 
oary bene 
d 
‘Reference to Plan.—a, Front section, 0 EET d 
rollers. ¢, End section of pul ley and rollers. 
ore ee iron bar with annealed iron ropes 
granted, and it m st be borne in mind that to fruit 
pie. ion and rag of fruits will be readily | o 
| not longer than the ashe he joints are subova 
| contracted round the middle, but are not sep ara 
at thread. _ The abdo omen is elongate- ovate and 7-joini 
alive, and is te 
| hibits the inside of a calyx-leaf with a larva inclo 
en 
ted by a long, jointed, telegeipitorcd oviduct (fig. 
he cross lines sho wing the natural size ; and fig. 41 
and rollers. b, Front plate lifted off to show the working of th 
d, Toothed ih a” wrench. e, Iron rope and pulley for the taker vier 
xertion than would be required to 
NERGA indstone ; and, instead of ae r Tight 
having half a Rupited weight oe 
ither hempe: 
to "flower its geirie da I may safely lay it down as a 
Penne is to be poten but paris iron 
re Jai this i ares bar is mo 
The ig are guided up and down the inclined 
parallel to the back Tor of the on 
fore orci sing h ouses, should be “s 
ray, if lerr and should ther nae be seldom ‘eh aE 
an Cre of 30 and often above 40 degre must | wheel, and, to save gown sm 
Jike PAA borne in mind gy if houses jus w. at high spac, are fixed in pairs, one abe 
ous re be ventilated with the and asdf 
on the end of a pole, ‘a eee sly ef the 
rays, acting so directly upon clear | ld 
ap burn ver foli l 
got down with the ‘crook ; and, again, ee 
ia chil the house | before the rang could be par 
le “parallel to the iron bar, around another pulley, 
J d 1 
the absence, 
if po: 
tit all mci es ‘hat is sacl and unfay al 7% 
erefore, in a of ear’ wee fore- | y 
thoughts | fr equi 
ng-} f hoant 1d + 
J ly 
Tat LL WV: rae MM, h 
= ithe a be demaki And this is not an |. 
e011 
th ia Se bi pile are 
hen attached to Ai standing f n bar 
about 3 ER in The lights now ors sy mpathetically 
ovement va ae iron bar ; and t 
ipoi the imm 
a a te lights 3 or 4 fee 
rovision made b 
er E fhe > ground: level attached = an iron ‘rope a 
wer edge of the iro 
Ih is remarkable that 
sects of the same ni E búp should vary so exce 
ingly i in their economy; for some of the species 10 
downy gall-like exerescences upon i leaves of va 
plants, as the Gro y, Speedwe 1, Worm rm wood 
Sah ves 
un | these are the Corn-midges, but they je no ex 
Seotch Fir ae the buds of sallow, mint as we ou 
shown, some species infest the flowers and amon 
aang yet the ey r ender the flowers abortiv veri 
here are a few inhabit u 
and a ipa Lg and half decayed cow-dung. 
Rur. ; 
one re who has clear glass > high angg, for early forc- 
ing, possibl 
and ventilation 50 pat, is'n 
, for hi 
of fine Grapes ripe a in May. _ This i is ag sort of 
and 
it is on those who + are thus resolutely bent that Mr. | 
ts in ventilatin: 
‘share of a 
and as rio uds move, so m 
| charge Pesti I himself ad net the N of. ight M 
pow 
‘a? I 
HEATING CUCUMBER AND MELON ria S 
in the woodcut, will tell to advantage. — 
by turning a wrench, a dozen lights one apart or 
very capriciou us manne er, 
downwards with the greatest precision and 
hair's | 
-efore, 
ar matter of the ager st importance, and on One isa to b 
by the practical ga 
it becom H and abou t 5i in heig ht, on arched it t over witht lat 
an under-groa und cavern, or killogie, 25 feet in le 
ahh could Pees aioe toa 
” 
ENTOMOLOGY. 
k g ia Barbaree J 
A Forsyth, in| Towers. 
8 fee 
, containing brags 4 ppe, Some of 
an erp, I wood 
—This p of minute Dipten k urei aka, dete 
grou 
is rendered interesting to the naturalist as 
rvæ more or less incli 
r% they "E 
ents, ucing a few short d hairs, and a 
the tail bern a ee valle slightly treated | 
The cocoons were of the fines 
k'ab the inside at the back, 
o 
oors the passa; 
several inches in 
e d upon th eri 
thod of m moving the in, 
the. chamber by fixing it is 
ong chain to the front, so 
ok the “ Royal Apian ee 
vera attached, , being distributed over the iniside tn 
merely e us, which I disco vered the seco 
May last “swe ne wer the flowers ar _ 
Yello W- ale 9 (Barbarea vul- 
ere all more or enl: 
daga in their norme as were Bac Bots een ers, but no | ° ; 
part o: f the flowers had 
been 
ss heai PS of the t chee 
ight desired, by 
ea in their growth, and 
leaves was e a 
| did i in ‘moka, from the Toth of May io five re daze | 
It 
| hot bricks below. 
Curt. Brit. En & pl. 309. 
several I found about a a dozen little whi 
t., fol, 
+ Curt. Car Bk Bm n 
