Volume Number: 1  2  3  4  5  6  7  8  9  10  11  12 

 

Mr. Burbank's Only Cold Frame

To accustom seedlings to the outdoor air, Mr. burbank places the "flats" in boarded enclosures covered with movable frames made of laths, which shield the tender seedlings partially from the wind and sun until they are hardened and ready for the fields.

Mr. Burbank's Only Cold Frame

This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 3 Chapter 4