706 THE GARDENERS CHRONIOLE AND AGRICULTURAL. GAZETTE. Соот ж, jon. 
GRAY'S OVAL TUBULAR | BOILER 
Rz DDELI/^ S PATEN T SLOW- сом BUSTION 
OTTAGE BOILER for for HEATING CONSERVATO: 
thi 
ANCE HALLS, BATHS, & 
ошса of Hot Water. 
uires no bric 
INTERNATIONAL EXHIBITION, 
Class IX., No. 2119. 
i 
per day. Is perfectly Paro. require no 
additional building, and may pit 
operation xy at tho 
Patente! өчө ouse, 155, Cheapside, 
London, ] 
Pri 31. 10s 
тїй ерине "free, uod Esti- 
mates prepared fo: ting Hot-Water 
Apparatus of any ани tude, 
Hothouses for the Million. 
INTERNATIONAL EXHIBITION, CLASS 9, OPEN COURT, 
EASTERN ANNEXE. 
PLAN. 
5 еф 11 tl tt i f the Nobility, Gentry. Nurserymen Gardeners, &с., tohis | 
"e TUBULAR d 
| acknowledged by practical xd to be a mprovement on every form of Tubular Boiler yet introduced, 
It has proved itself superior to all ọther Ls for айе of prn А ag economy of Fuel, 
with one-third less the osi in required by any othe е: uel, doing its work 
Extract from Report in Gardeners’ Chronicle of International Exhibition, L6 w 
2d ме ight form of Boiler 1s DE made on а, circular plan, but ШЕ AL form given to Mr. ү? a p ода 
ра к 
| [o OTHOUSES Ре es MILLION.—On the Pere go than a square, it seems feasible tha t the Boilers on the aud plan should bring the tubes more оларын? 
zx principle invented ted by Sir dont ыы 5 thin range of the burning fuel; and this being so the change, though a slight one, is no doubt an improvement," 
" y wee o T s 
bility, being A etm XY teot mannen, They are made of all sizes, which, with prices, may be had on applicati 
30 feet in length, ean be had for or less than 171. SPAN ROOFS, 
ie E C Divi сымда эм at equally JAMES GRAY, HORTICULTURAL W 
free 
Шив strated, enim with Mar 9f Pricea ean be Вай Ud DANVERS STREET, PAULTON'S SQUARE, KING'S АСЫ: CHELSEA, S.W. 
E 
= е - м 
Мо TR = м 
М2 A Л 
п 
А FIRST-CLASS PRIZE MEDAL HAS BEEN AWARDED ТО J. WEEKS & CO. FOR THEIR IMPROVED METHOD OF HEATING BY HOT WATER. 
| 
JOHN WEEKS & COMPANY, ст | 
HORTICULTURAL BUILDERS and HOT-WATER APPARATUS MANUFACTURERS 
то 
HER MAJESTY THE QUEEN THE ROYAL HORTICULTURAL SOCIETY, LONDON ! 
HIS LATE Б.Н, THE PRINCE CONSORT THE ROYAL BOTANIO SOCIETY, REGENTS PARE, LONDOR 
HIS ROYAL HIGHNESS PRINCE DEMIDOFF THE ROYAL BOTANIO SOCIETY, DUBLIN 
HER MAJESTY'S COMMISSIONERS or WORKS, IRELAND THE ROYAL BOTANIC SOCIETY, LIVERPOOL 
THE GOVERNMENT ОР GREAT BRITAIN THE ROYAL ZOOLOGICAL SOCIETY, LONDON 
THE TOWER OF LONDON s $ THE CRYSTAL PALACE, SYDENHAM 
And NUMEROUS PUBLIC COMPANIES, | 
KING'S ROAD, CHELSEA, S.W. - e 
