PROBLEM 82 



97 



the figures and compare with the specimens of wood just m^ii'd. 

 Can you observe any differences in color of the wood ? 



Conclusion. — 1. What is tiie common method of cuttinj^ wood 

 for trim? Why? 



2. Does most dried wood show any difference between heart 

 and sap wood ? Wliat is this difference ? 



Problem 81 : To determine some uses of steins. 



Method. — See Chap. X, page 133, Hunter's Essentials oj 

 Biology, or Chap. IX, page 105, Hunter's Civic Biology. After 

 reading carefully fill in the following table : 



Conclusion. — Write a paragraph sununing up the uses of stems 

 to man. 



Problem 82 : To determine tJie value of certain ivoods. 



Method. — Find out as many woods as you can tliat are of 

 value because of properties listed in the following table and record 

 in proper colunm. See Chap. X, Hunter's Essentials of Biology, 

 or Chap. IX, Hunter's Civic Biology. After reading your text, 

 or taking a trip to a commercial museum, till out the table 

 on page 98. 



HUNTER LAB. PROS. — 7 



