Systematic entomology. — History of entomology, including classi- 

 fications and the principles of classification; laws governing nomen- 

 clature ; literature, how to find and use it ; indexing literature ; number 

 of insects in collections and in existence (estimated) ; lives of promi- 

 nent entomologists; methods of collecting, preparing, preserving and 

 shipping insects; important collections of insects. 



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