MANUFACTURE OF BRICK. 



27 



we found and adopted Mr. Hall's machine, 

 which we have used for the last three years, 

 in different and nearly all kinds of clay, to 



our eutu'e satisfaction. It is simple in its 

 consti-uction, easily kept in order, and can be 

 worked by men of the most ordinary capaci- 



ty, moulding with ease from ten to twelve [ last three years, using fifteen of tliem alter- 

 thousand per day, and better bricks tlian can j nate days, making each year about 15,000,000 

 be moulded by hand or by any other machine, bricks, and fur that limij the expense of re- 

 We have had thirty oi' them iu use for the pairing them not exceeding ten dollars." 



