ADVERTISEMENTS. 



9 



:B"5T ZR/OIT-A^Xj LETTEES ZP^TZEZDsTT. 



WEEKS'S PATENT 



Duplex Compensating Upright Tubular Boiler, 



WITH PATENT DIAPHRAGM AND FUEL ECONOMISER, 



For Heating Conservatories, Vineries, Greenhouses, Churches, Chapels, Schools, 

 Billiard Kooms, Warehouses, &c. 



Offers advantages totally unheard of, and unapproached by any of its contemporaries. 



THE ONLY INDESTRUCTIBLE BOILER. 



For full particulars and Coloured Lithographs of Boilers, also 13th ENLAKGED 

 EDITION of Illustrated Catalogue, and particulars of their new Hydro-Caloric 

 Warming and Ventilating Apparatus, post-free, apply to— 



J. WEEKS & CO., 



HORTICULTURAL BUILDERS & HOT-WATER APPARATUS MANUFACTURERS, 



KING'S ROAD, CHELSEA, S.W. 



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