604 THE - GARDENERS CHRONICLE. (Novem 4 
GREENS PATENT 
WROUGHT-IRON HOT-WATER BOILERS, 
WITH SHELVES AND HOLLOW GRATE-BARS. 
They are specially adapted for H. eating Greenhouses, Conservatories, Churches, Chapels, Schools, Public Bul 
Entrance Halls, Warehouses, Workshops, &¢., ©. 
They are the Neatest, Cheapest, most Effective, and arainn of any that-have:yet been invented, 
zE 
LONGITUDINAL SECTION 
i 3 Sn ak 
FRONT ELCUATION LONCITUDINAL SECTION CRCSS SECTION FRONT ELEVATION 
The cross section gives a view of the fire-box, flue, and water space The chee a en shows the hollow grate-bars, the elt 
ef. the boiler. is water shelves 
The biit elevation shows the fire om soot doors, which when open e the in mëri of one ae Soora and the flues, so ‘that they 
e readily inspected, and caste r racki cleaned ou 
Sizes and Prices of Boilers with TWO SHELVES, including Sizes and Prices of di with FOUR SHELVES, 
Hollow Grate-Bars, or with Cast-Iron Sole-Plate and ordina nary Hollow Grate-Bar. with Cast-Iron Sole-P. 
Grate-Bars, Fire- Door, Paner: Ti ob and Bottom, and one Grate-Bars, Fire Doo a Dasi Top and Bottom, 
Flow and one Retu Flow and one Return complete, i 
: > À Length of 4-inch | js | 2 Length of 4-inch 
Boilers. | Width. Length, Height. Piping ca ern ulated to Price. | Boilers. | Width. Length. | Height. Piping piggy o| 
hea 
ft. in ft. in, by ft. in. ft. O NP a ft. in. ft. in. ft. in, een 
= o o 24 o0 10...00 *A Io 2 o 
6 » 2 6 Goo 16 0-0 hf. ogee oe be 2 6. z ras fo 
et D _ 800 a o aie Tg E eae 1000 
6 y Ir II00 5 2% 0 0 D rp, 3 6y Fh 1400 
o 2 1400 36 0 Oo E ery ot o a 1800 
6 4 1700 43 0 0 F Page n Oe 4 4 4 w 2300 
o 6 2000 50 0 o G Bt GOS eg Ae 2600 
6 9 2500 60 o o H eli alls» da 2 5 gue a 4009 
agi 9S 3500 70 0 O I 3.O p 6 lotia o ‘6090 
* N.B.—The A and B Boilers have the fire-box ad onan to hold that quantity of na which will rai ie fire burning for a period of ten or twelve hours, and 
t requiring attentio. 
The oe gained by having a Four-Shelf Boiler over ae Two-Shel one, is, = t the s same qi quantity of fuel in fie former will heat a much larger volume of 
the latter one eat is utilised. 
a inal = = oe Semen). +B $ - _ ROYAL HORDEUETUPAD SOCIETY'S GARDENS 
Mr. THOMAS GREEN t 7. e $ s UTH KENSI NGTON, ge 16, 
DEAR SIR Boiler is at work and answers A t. Our man : Messrs. THOMAS GREEN & Son. 
it it will heat double the quantity of Vaier the a Weeks Tubular” did, ind ‘which’ tis DEAR Sirs,—I am instructed by the Council of the 
replaces, and fuel used is comparatively es but, as the plan and structure of | tural Society t o acknowledge the receipt of your Nance a =. rath vi, and 
this Boiler is of recent ioneede paren it require a longer period of use to test its | you that i Boilers supplied by you to the Society co: togn 
z pe ea ne establishment is 4 feet 6 inches in length, 4 feet poesia es fogd at Cup Dis 10) anes ae 
~ sinh ees an 4 of 4-inch piping: The sae wef = ma is remarkably Jo 
5-inch piping, 1 1 for gr old “saddle 
Boiler Seidi at South for the harner of e 
The TR hK ors ington, 
vatory, has attached to it 6264 feet of 4-inch piping and 375 feet l 
heats most effectuall. al. The age of "fuel required is from nine to twelve 
coke per twenty-four hours o the weather. 
I have much —— theory in being able to com communicate to you 
gratifying results 
Confirmed by F. 
- J.S. DAVENPORT, A.S. A 
ing the Boilers of m uch stronger plates tnan those of which 
a ere ie given on application to 
THOMAS GREEN & SON a 
LD IRONWORKS, LEEDS; and 54 & 55, BLACKFRIARS ROAD, LOND 
EVE NEE Em EA 
Parish of St, Paul’s, Covent Garden, ir the said County. —SATURDAY. 
