July 19, 1890. 
THE GARDENING WORLD. 
735 
_ CONTR ACTORS TO HER MAJESTY 7 S WAR DEPARTMENT- 
The Thames Bank Iron Company, 
UPPER GROUND ST., BLACKFRiARS, S.E. (Telegraphic Address—HOT WATER, LONDON. Telephone—No. 4763), 
Have now pleasure in bringing to the notice of Horticulturists and Gardeners generally 
THE CHAMPION HORIZONTAL TUBULAR BOILER (JS) 
WHICH IS WITHOUT DOUBT THE BEST ALL-ROUND BOILER IN THE MARKET. 
Generator. It has been carefully tested in every 
possible way, more especially with regard to power 
and durability, and the result has been highly 
satisfactory. 
In the event of a Pipe in this Boiler recpiiriug to 
be replaced, an arrangement has been perfected 
It combines all the advantages of its class so well 
known, and by the improved method of forming the 
joints—viz., with India Rubber Washers, THE 
OLD AND TOO OFTEN INEFFECTUAL WAY 
OF CAULKING THE JOINTS IS ENTIRELY 
DISPENSED WITH. 
It can be erected in a few hours, and may be relied 
upon as a thoroughly sound and good Hot-water SECT10N QF p AT ^7jomT 
whereby the same may be made in the course of a 
FEW MINUTES, without the necessity of dis¬ 
turbing the brickwork settinc 
HOT-WATER BOILERS OF EVERY DESCRIPTION, PIPES, CONNECTIONS, VALVES, VENTILATING SEAR, &c. 
INSPECTION INVITED. PRICE LIST ON APPLICATION. ILLUSTRATED CATALOGUE, Is. 
ESTABLISHED 1851 , 
0 
1 
^aci'ficwi'turai - an6 general' Ifrxnxevs, 
42 to 48, FANN STREET, AbDERSGATE STREET, 
LONDON, E.C. 
Nurserymen and Seedsmen’s Catalogues a Specialty. 
Schedules, Entry Forms, Certificates, and every description of Printing for Horticultural Societies. 
Demy 8m Cloth Boards , with 25 Illustrations. Price , it. / post free , it. 
The TUBEROUS BECONIA 
ITS HISTORY 
r , ^ ^ l ppt; ' 
a 
3 
V CULTIVATION. 
CONTENTS: 
Introduction—A Brief History 
of the Begonia Family — The 
History of the Tuberous Begonia 
from the introduction of B. boli- 
viensis—-The first Garden Hybrid 
and subsequent improvements— 
Propagation of the Begonia : I., 
by Seeds; II., by Cuttings— 
Cultivation of the Begonia under 
glass—Double-flowering Begonias. 
CONTENTS: 
Cultivation of late or winter¬ 
flowering plants—The new race 
of winter-flowering varieties — 
Begonias for Exhibition and for 
Bedding Out—Seed Saving and 
Hybridisation—The best form of 
Begonia House—Lists of Select 
Varieties, &c., &c.—And Illus¬ 
trations of twenty-two species 
and varieties. 
“GARDENING WORLD” OFFICE, 17, CATHERINE STREET, STRAND, W.C, and through all BOOKSELLERS. 
