PRICES OF IMPLEMENTS. 



51 



The percentages of the principal constituents of the ash 

 were — 



In the above table, potassium oxide, sodium oxide, calcium 

 oxide, and magnesium oxide, mean practically pure potash, 

 soda, lime, and magnesia. 



I infer from the table, that of the three grand essentials 

 in manure, — nitrogen, potash, and phosphoric acid, — the 

 onion requires about equal quantities of the two former, and 

 half as much of the latter. 



PRICES OF IMPLEMENTS. 



CAN SUPPLY most of the implements named in this 

 book at the following prices : — 



The Meeker Harrow . . . . ;?2 5.oo 



Matthews's Garden Seed Drill, latest im- 

 provements ..... 10.00 



Danvers Onion Sower . . . . 8.00 



Danvers Onion Sower with latest im- 

 provements, extra made . . . 12.50 



Wheel Hoe 1.50 



Scuffle Hoe . ... . . . .65 



Ruhlman's Hoe 5.00 



