\\INDM1LLS AND PUMPS. 253 



Frizell, and there are many more of equal merit and 

 efficiency. One of the best pumps is the Allweiler 

 known to the trade as the Berlin and for very deep wells 

 and the wind engine it is to be commended. It is an 

 oscillating force pump and is illustrated in Figure 74. 

 These pumps will draw water from 

 twenty to twenty-eight feet, and will 

 force it up one hundred to three hun- 

 dred feet, according to the size of the 

 pumps. These pumps are worked by 

 a lever which may be placed in either 

 a vertical or horizontal position by 

 hand as well as steam or windmill 

 power. They were awarded the high- 

 est diploma and medal at the Colum- 

 bian Exposition. One of these pumps 

 was put in as a public experiment at 

 Goodland, Kansas, and raised a four- 

 inch stream one hundred and eighty 

 feet, furnishing enough water to irri- 

 gate fifteen acres. The whole plant 

 cost three hundred and eighty dollars, 

 including forty dollars for the res- 

 ervoir. FTG. 74. BEfcLIN OSCIL- 



In rotary pumps there are several LATINO PUMP. 

 good styles. The Wonder pump is quite popular when 

 worked with a gasoline engine and belt power. It is 

 very simple in construction and operation, having no 

 valves. It does well with tubular wells and will readily 

 lift three hundred gallons a minute. 



The Lambing pump, made in Denver, is rapidly com- 

 ing to the front. It is a rotary force pump and has a 

 capacity of from two hundred to six thousand gallons a 

 minute, according to the size. The writer has seen the 

 smallest Lambing run by a water wheel raising two 

 hundred and fifty gallons a minute forty feet above the 



