54 



FARM MECHANICS 



Figure 77. Rivets. 



Figure 78. Rivet Set. This style of set is used for small rivets. 

 The size should be selected to fit the rivets closely. Larger rivets are 

 made to hug the work by means of a flat piece of steel with a hole 

 through it. 



Figure 79. Rivet Set. 



Figure 80. >(1) Coulter Clamp. Plow-beam clamps should be 

 made in the farm shop to fit each plow. (2) Garden Weeder. The 

 quickest hand killer of young weeds in the garden is a flat steel 

 blade that works horizontally half an inch below the surface of the 

 ground. 



