274 
The Silo and Silage-stack Cornpetitiov, 1885-86. 
Figs. 4-9. — Details illustrating Mr. Morris's Silo. 
Fig. 4. 
1. Iron coluiDD, with bolt-holes. 
2. I'ressure-beam. 
3. Jack. 4. Iron arm. 
Fig. 6. — Iron Column and Lever. 
jRON 6"xi" yiz'^. 
4i"xi-" 
16.0- 
LEVER 
-lo'.e" 
Weisrht for Lever 7 st. 4 lbs. without wheels. 
Fi- S, 
Fip;. 7. 
SECTION ON LINE B. 
SECTION C\ LINE A. 
Fijr. f). 
Pressure-beam (iron column shaded, and bolt black). 
