BIGELOW] 



PLANTS WITHOUT SOIL 



Fig. I. An egg-shell garden. Several common plants grown three feet tall from sawdust in egg- 

 shells Sawdust kept moist with water during germination and afterwards with the solution 



Fig 2. In center " agateware" pan cotton plants are growing in bits of crushed stone. In outer 

 pans beans are growing m sawdust Fed by the nutrient solution 



