LIST OF ILLUSTRATIONS. 



Plate 1. Floor Plan of Fish Commission Exhibit at Columbian Exposition 177 



2. Fish-cultural Section. Models of Leadville Station, Battery Station, United 



States Fish Commission Car No. 1, etc 178-179 



3. Fish-cultural Section. Shad and Whiteflsh Hatching Tables, and Trout and 



Salmon Troughs, etc 183-183 



4. View of Part of Fisheries Section 184-185 



5. Appliances vised in the Study of the Sea Fisheries 188-189 



6. Chart of Eastern Portion of Bering Sea, showing Results of Investigations 



during the Season of 1893 197 



7. Boat Beam Trawl 219 



8. Blish Distance-finder _ 240 



9. Submarine Tow-net, showing Net in position for Lowering and Towing 280 



10. Submarine Tow-net, showing Net in position for Lowering _ 282 



11. Figure of a Whitefish, showing the location of parts usually referred to in 



Descriptions 287 



12. Coregonus coulterii. Coulter's Whitefish _ 324 



13. Coregonus will iamsoni. Williamson's Whitefish 324 



14. Coregonus williamsoni cismontanus. Mountain Whitefish 324 



14. Coregonus williamsoni. From a young specimen 324 



15. Coregonus kennicotti. Kennicott's Whitefish 324 



16. Coregonus quadrilateral is. Round Whitefish. 324 



17. Coregonus clupeiformis. Common Whitefish 324 



18. Coregonus nelsonii. Nelson's Whitefish _ 324 



19. Coregonus labradoricus. Labrador Whitefish 324 



20. Argyrosomus osmeriformis. Smelt 324 



21. Argyrosomus artedi. Lake Herring 324 



22. Argyrosomus hoyi. Hoy's Whitefish. Kiyi 324 



23. Argyrosomus pusillus. Least Whitefish .. _ 324 



24. Argyrosomus lucidus. Great Bear Lake Herring 324 



25. Argyrosomus laurettce. Lauretta Whitefish 324 



26. Argyrosomus prognathus. Long-jaw Whitefish 324 



27. Argyrosomus nigripinnis. Blackfin 324 



28. Argyrosomus tullibee. Tullibee 324 



V 



