236 PICTURING MIRACLES 



coupled up so one valve keeps them all at the cor- 

 rect level. 



A 4 ounce carton of the dry chemicals in the same 

 proportions is enough for the growing period of a 

 25 gallon tank. Put two small nail holes through 

 the end and place on its side in the tank. When 

 planted the water should almost touch the wire net- 

 ting and as the plants grow allow the water to drop 

 to two or three inches deep. 



A carton of these 16 elements carefully com- 

 pounded for a 25 gallon tank 75 



Iron Chloride for one quart included with car- 

 ton. These directions with the formula ... .25 



Solution A contains the fertilizing elements and 

 B the eight essential elements and four beneficial 

 ones. Supplied at above prices in limited quantities 

 only for experimental work. 



My latest experiments show that more of the in- 

 expensive solution A may be added two or three 

 times during the growing period, to advantage. 



PUBLIC LIBRARY 



N. J. 



