10 small microscopes, tripod type. 



Mouseproof and ratproof box, drawer or compartment for storing grain and 

 head samples. 



Seed corn tree, rack or other device for storing. 



Sawdust box corn germinator and cloths. 



4 dozen perforated blotter germinators for small seeds (Fig. 1). 



10 glass squares. 



FIG. 1. A method of germinating small seeds. The glass fits over the blotter. The upper blotter contains 

 100 perforations into which the seeds fit. The under blotter is a moisture reservoir. 



10 large glasses to set over the blotters on the squares (Fig. 1). 



2 dozen 2-ounce screw top vials. 

 1 gross small vials and corks. 



3 dozen 16-ounce white flint wide mouth bottles and corks. 

 1 dozen 32-ounce white flint wide mouth bottles and corks. 

 Collection of 100 weed seeds commonly found in commercial seeds. 

 School set of economic seeds. 



(The above two collections may sometimes be secured from the Seed Laboratory, 

 Bureau of Plant Industry, U. S. Dept. of Agriculture, Washington, D. C., but they are not 

 always available). 



10 cardboard weed seed holders. 



Beaver board or other stiff card on which to fasten specimens, diagrams, photo- 

 graphs, etc. 

 10 



