So You are Building a Cold Frame 
This is good. Anyone who can 
drive a nail or saw a board can 
build a cold frame. The require- 
ments are few. Have the back 
about three inches higher than. 
the front to permit of rain drain- 
age. The width should be 36 
inches, and any length. Use the 
new R.-V-LITE for covering and 
you have a light-penetrating 
material that permits up to 70% 
of the sun’s ultra-violet rays 
reaching your growing plants, 
thus giving them the necessary 
ALL Purpose WINDOW MATERIAL 
Can be used wherever glass is used. 
g Better and cheaper than glass for 
poultry houses, hot and cold bed 
frames, storm doors and win- 
dows, and many other uses 
about the farm and home. 
Shatterproof, weatherproof. 
Keeps heat in, keeps cold 
sK out. Easy to put up. 
Easy to clean. 
vitamin D for sturdy growth. This material is easily applied and 
easy to cut. Comes in 36-inch width. Price per square yard, 57c. 

NOTES 













24 
Seattle Seed Company 
