REFERENCES 
303 
in making paper? What parts of a plant are used in making houses? 
What kinds of cloth are made from cotton? from linen? from silk? 
from wool? What are the common weeds? 
REFERENCES 
Atkinson, Botany for Schools, Chapter XXXVIII. 
Coulter, Plant Life and Plant Uses, Chapter I. 
Encyclopedias. 
Geographies. 
Government Reports. 
