SErXKMBEU 8, 1U21 



The Rorists^ Review 



121 



WILKS SELF-FEEDING HOT WATER BOILER 

 forECONONY,DURABILITY,DEPENDilBILITY 



Install a WILKS and forg-el your troubles' 



NO NIGHT FIREMAN REQUIRED with the WILKS 

 SELF-FEEDING BOILERS, as the magazine or coal 

 chamber holds sufficient fuel to keep fire 10 to 12 hours 

 without attention. Best made for a small greenhouse. 



'Send for Catalogue and Prices 



S. WILKS MANUFACTURING CO. 



3523 Shields Avenue, CHICAGO, ILL. 



ESTABLISMCD 18874 



^TELEPHONE YARDS 866 



IT PAYS 



TO USE— 



ELASTIC HRE BRICK 



Any Handy Man Can In«tall It. 



In All Your 

 Boiler Work 



Use it for patching when you cannot afford to cut a boiler out. 

 ELASTIC FIRE BRICK can be used for all fire brick purposes. 



Ho«>lMr Bros., Geo. Wittbold Co.» BUlter Bros., C. HanMrmann, John Reading and Broadbock the Flortot 

 are nslng Elastic Lining. These are only a few of the thousands we are selling. 



IT COMES IN BARRELS READY FOR USE. A TRIAL ORDER WILL CONVINCE YOU. 



TeL CANAL 1013 



CURRAN & COMPANY 



1163-67 W. Twentieth Street, CHICAGO, ILL. 



Address DepL 6 



COAL COSTS 



MONEY 



Are you biimuit more than yon shonM? 



FREE ENGINEERINQ 



We maintain a staff of Combustion 

 Engineers who will come into your 

 plant, looi< it over and it we can cut 

 your coal bill we will tell you how 

 we can do it. There is no obliga- 

 tion to buy COKAL HAND STOKERS. 

 We will guarantee to save coal in 

 your plant if it is possible to do it. 



Call us up or write — 



Cokal Stoker Corporation 



1039 North Clark Strest 

 Tel. Saperwr 7701 CHICAGO 



same width .is that of the greenhouse. 

 What part of the building would be 

 best for the smokestack and boiler? 

 Will you state the ratinjj of boiler and 

 the amount of radiation required for 

 this house? A. F. L.— 111. 



To heat the house described, it would 

 be advisable to use .about 9U0 square 

 feet of radiation. This would mean 

 that the boiler should have a rating of 

 about 1,200 square feet if hard coal 

 is to be used and 1,500 square feet with 



The Book for 

 YOU 



DON'T you want to know the 

 best methods of instaUing 

 and repairing any type of boiler 

 —front arches, side walls, bridge 

 walls, back arches, baffles? 



Then send for our 

 book, shown above, 



"Modern Furnace Building." 



soft coal. So far as the heating sys- 

 tem is concerned, it is preferable to 

 have the heater about opposite the cen- 

 ter of the house, but in order to provide 

 for the storage of coal it may be ad- 

 visable to locate the boiler toward one 



end of the cellar. Whether it should 

 be on the east or west end may be de- 

 termined by conditions. 



For heating the house it would be ad- 

 visable to use three 2%-inch flow pipes 

 and eleven 2-inch returns. Place one 



