PLANT IMPROVEMENT, GOOD SEED 31 



folded newspapers. Put the pile of papers and plants on 

 the floor; place over them a board and stone or other heavy 

 object. This pressure will drive the moisture from the plants 



Fig. 15. — Seeds mounted in holes in a wooden board and covered with glass, 

 Thej' are arranged by colors to aid in identifying other seeds. (Agricultural 

 Education.) 



into the papers. Change the papers from day to day until 

 the plants feel quite dry. They may then be fastened to 

 sheets of paper or cardboard eleven by seventeen inches. 

 Find the names of the weeds from any one who knows them, 



