744. Anatomy and physiology of the wing-shell Atrlna rlglda . 



By Benjamin H. Grave, Bulletin of the Bureau of Fisheries, 

 Department of Commerce and Labor 1909 (1911), vol, XXIX, 

 pp. 409-440, plates XLVII-L, 15 tort flg3, 



745. Condition and extent of the natural oyster beds of Delaware. 



By H. F. Moore, Report of the Commissioner of Fisheries 

 for the fiscal year 1910 and special papers (1911); pp. 30, 

 1 chart. 



746. The fisheries of Alaska in 1910. By M, C. Marsh and John N, 



Cobb. Report of the Commissioner of Fisheries for the 

 fiscal year 1910 and special papers (1911); pp. 72, 



747. Natural history of the American lobster. By Francis H. 



Herrick, Bulletin of the Bureau of Fisheries, Department 

 of Conmerce and Labor 1909 (1911), vol. XXIX, pp. 149-408, 

 plates XXVIII-XLVII, 42 text figs. 



748. Special investigation of the fur-seal rookeries In 1910, By 



Harold Heath. Report of the Commissioner of Fisheries for 

 the fiscal year 1910 and special papers (1911) ; pp. 22. 



749. The fur-seal fisheries in 1910. By Walter L. Lenbkey, 



Report of the Commissioner of Fisheries for the fiscal year 

 1910 and special papers (1911), pp, 40, 



750. Development of sponges from dissociated tissue cells. By 



H. V, Vftlson, Bulletin of the Bureau of Fisheries, Depart- 

 ment of Commerce and Labor, 1910 (1912), vol, XXX, pp, 1-30, 

 plates I-V, 



751. The salmon fisheries of the Pacific coast. By John N, Cobb, 



Report of the Commissioner of Fisheries for the fiscal 

 year 1910 and special papers (1911) ; pp, 182, 



752. Effects of explosive sounds, such as those produced by motor 



boats and guns, upon fishes. By G, H. Parker, Report of the 

 Commissioner of Fisheries for the fiscal year 1911 and 

 special papers (1913); pp. 9. 



753. Report of the Commissioner for 1911. Report of the Commissioner 



of Fisheries for the fiscal year 1911 and special papers 

 (1913), 



754. Fishes from Bering Sea and Kamchatka, By C. H. Gilbert and 



C, V, Burke. Bulletin of the Bureau of Fisheries, Department 

 of Commerce and Labor, 1910 (1912), vol. XXX, pp. 31-96, 

 37 text figs. 



71 



