230 



ON WILLIAMS AND COS. BOILER. 



for cleansing the inside, which appears to have been overlooked 

 by makers of other descriptions of boilers used for the same pur- 

 pose ; the boiler is very compact, and every advantage appears to 

 have been taken for the enconomizing of the ftiel, which from the 

 way in which the heat is caused to act upon every part of the 

 boiler must be a very considerable saving of fuel. 



Several of these boilers were erected last winter, and have 

 given the greatest satisfaction from the testimonials which I have 

 in my possession. The price of the apparatus does not exceed 

 any common plan of hot water apparatusses. 



A A the flow pipes. B man-bole. C C apertures of three inch square 

 pipe, nine inch long with cocks. D D fixed on to the front with a moveable 

 flange, to clear oat the dirt, &c„ from the inside. E the fire place. F the 

 outside of the boiler forming tbe side flues, where the fire passes round. G 

 the top of tbe boiler. H tbe returu-pipe. 



(We admire the plan adopted by the patentee in offering to 



guarantee the success of the boiler for five or more years. 



See advertisement. — Cond.) 



W. Gardener. 



Knap Sill, July 20lh. 



