168 



AN EGG FARM. 



Or one or more brakes made of a stick of wood pivoted 

 to an immovable stick at one end and having a weight 

 attached to the other end, may be located so as to ride 

 crosswise of the axle and impart the desired amount of 

 friction. It is our aim to show homemade styles of 



FIG. 73. USING THK TILT BOX. 



construction for everything, as well as more elaborate 

 patterns. Axles 4, 14 and 19 are represented in the cut 

 as passing through a wall or partition in the foreground. 

 Figure 76 represents the same as Fig. 71, it being a verti- 

 cal section substantially through 2, 2. The numerals 

 are the same in both cuts. The dotted lines in Fig. 76 



