Combination Tools 121 



wanted in spring ; it will probably need tinkering. 

 Year by year, spraying machinery is improving. Send 

 to the manufacturers for catalogues. Read the papers 

 and the bulletins. 



In general, it is best to avoid combination tools 

 which, by means of various attachments are designed 

 to perform very unlike kinds of labor. They are likely 

 to be less efficient than tools made directly for the 

 given labor, and are also more liable to get out of re- 

 pair. They are usually cheaper than separate tools, 

 however, and some of them are very satisfactory. 



