CULTURAL DIRECTIONS 



Z77 



3. Hard freezing must be prevented. Slight freezing 

 does no harm, but a drop of 10 or 12 degrees below- 

 freezing may cause a total loss of the crop. 



4. Although a certain amount of moisture is essential 

 an excessive amount must be avoided, for it causes de- 

 cay, especially if the temperature is high or the ventila- 

 tion poor. 



BUILDING PAPER - 



|"MATCHED SIDING- 

 2"X 6" UPRIGHTS — 



BUILDING PAPER — '- 



\ 



vv^ 



■"matched pine 



SIDfNG 



6 "DEAD AIR SPACE 



ya 



TT 



QUTSIDE 

 "MATCHED SIDING 



I "dead air space 



I "FURRING 



WALL AROUND 

 — BOTTOM OF ^ 

 BUILDING 



6"TILE set in 

 IVALL EVERY 

 12 FT FOR 

 VENTILATION 

 PURPOSES 





FIG. 70. 



NEW YORK CABBAGE HOUSE, SHOWING 

 WALL CONSTRUCTION 



Large storage houses are used in the great cabbage- 

 producing districts. The following description of a 

 house near Rochester is typical of the houses used in 

 New York and in Erie County, Pa. 



This house (Figures 69, 70 and 71) was built in 1900 

 at a total cost of $2,000, which includes all materials, 



