CLASSIFICATION FOR CATALOGUE. 



Sec. 1. Insects injurious to agriculture. — Exhibits 1-658. 



(a) Kegular series, including corn and cotton. (1-602.) 



(&) Special series for wax material. (603-651.) 



(c) Anatomical models of insects. (655-658.) 

 Sec. 2. Systematic and biologic entomology. — Exhibits 659-713. 



(a) Systematic series. — Samples. (659-670.) 



(&) Biologic series.— Samples. (671-681.) 



(c) Show material. (682-709.) 



(d) Solidago exhibit. (710-713.) 

 Sec. 3. Silk insects.— Exhibits 714-721. 



Sec. 4. Professional exhibit.— Exhibits 722-787. 



(a) Collecting apparatus. (722-750.) 



(ft) Eearing apparatus. (751-773.) 



(c) Apparatus and methods of mounting and preserving. (774-787.) 

 Sec. 5. Insecticides.— Exhibits 788-907. 



(a) General exhibit. (788-865.) 



(&) Patent insecticides. (866-907.) 

 Sec. 6. Insecticide apparatus. — Exhibits 908-1032. 



(a) Nozzles. (908-995.) 



(&) Machines. (996-1032.) 

 Sec. 7. Official publications of the U. S. Entomologist. 

 Sec. 8. Illustrations, maps, and charts. — List. 





