10 



5. Veterinary care of animals : common ailments 

 causes effect on efficiency of animals. 



6. Stable: special features of, shown by sketch, 

 drawn to scale. 



F. Felling and Log Making. 



1. Tools: quantity and purpose for which used 

 methods of use value of each kind. (Submit 

 sketch of any special tools used.) 



2. Crews: organization and supervision. 



3. Felling. 



a. Deadening: object method number of trees 

 per day cost per tree. 



b. Felling strips : object size how and by whom 

 are they laid out. 



c. Felling direction : factors influencing methods 

 of determining. 



d. Stumps : minimum diameter height influence 

 of defects on selection of cutting point. 



e. Undercut: object size with reference to diam- 

 eter at cutting point position with reference to 

 felling direction variation in practice for hard- 

 woods and soft woods and for small and very 

 large timber for uphill fall as opposed to 

 downhill. 



f . Sawing or chopping : location of cut with 

 reference to undercut methods. 



g. Special methods for power skidding. 



h. Bed for large trees: object character. 



i. Splitting large logs: method powder charge 

 used character and amount of loss occasioned 

 by. 



j. Breakage in felling: character amount 

 reasons for. 



k. Bedding trees : character, size, and disposition 

 of. 



1. Power felling devices : character efficiency 

 crew required output cost of machine. Com- 

 pare with hand methods. 



