214 



EGG FARM. 



and the transverse section, Fig. 129, the positions of 

 some of the most important parts of the frame of this 

 building are shown, the letters referring to the same 



sticks of 2x4 and 2x6 in 

 all four cuts. Figs. 128 and 



129 show the slant of the 

 "shed roof." Through- 

 out Figs. 77, 128, 129 and 



130 the same letters indi- 

 cate the same things. 



In the ground plan, Fig. 

 130, the foundations of the 

 brick walls at the sides 

 are shown, the end walls 

 not being included, as a 

 portion only of a continu- 

 ous building several hun- 

 dred feet long is intended 

 to be represented. The 

 width of the building in 

 Fig. 129 is 8 1-4 ft., the 

 passage, P, being 8 ft, 

 wide. There is a space of 

 1 ft. between the tilt boxes 

 and the wall to give room 

 for tilting. The posts, a, 

 d, c and 0, support the 

 roof, the tilt boxes, station- 

 ary boxes and nesting 

 rooms, a and d being 2x4 

 and c and o being 2x6. 



FIG. 104. LID OF FEED SIEVE. Figure 129 is a trans- 



verse section substantially 



at an imaginary line passing through a in the ground 

 plan, Fig. 130, the liberty usual in such cases, however, 

 permits c, I and g to appear in the cut, although these 



