

N^^^_".^. V 



^fe " ^ 



Diagram o/ Tree Grq/is 



TAis is a leajjrom Mr. Burbank's plan book. It is 

 a sort o/ shorthand or diagramatical record that condenses a 

 large amount o/ information into small space, leaving room /or 

 fiona/ records should they be called /or. Suc/r a page 

 seems cryptic to the casual observer t but to 

 Mr. Burbank himself it is 

 full oj meaning. 



