REPORT ON NATIONAL MUSEUM. 281 



Dall, William Healey. — The snail nuisance. 



(Evening Star, Washington, Juno 30, 1883. ) 



Note. — This is in regard to a plague of slugs which appeared to annoy house- 

 keepers in an unusual way. 



The Department of Mollusks in the U. S. National Museum. 



(Rep. Asst. Director U. S. Nat. Museum for 1882, pp. 21-24, 50-57, 96 ; 

 Smithsonian Report for 1882 (1884), pp. 139-142, 168, 169, 214.) 



On a collection of shells sent from Florida by Mr. Henry Hemp- 



hill. 



(Proc. U. S. Nat. Museum, Dec. 27, 1883, VI, pp. 318-342.) 



— History and distribution of the fresh- water mussels. 



(Science, vol. % No. 1, p. 22, Feb. 9, 1883.) 



— Studies of the Italian cretaceous fossils. 



(Science, vol. I, No. 1, p. 22.) 



— Tryon's conchology. 



(Uii, No. 2, p. 40.) 



— A remarkable molluscan type. 

 (Ibid., p. 51.) 



— First use of wire in deep-sea sounding. 

 (J&id., p. 65.) 



— Trade in California invertebrates. 



( Ibid., p. 78.) 



— Mollusks of the family Cocculinidae, 

 (Ibid., p. 130.) 



— American paleozoic fossils. 

 (Ibid., p. 173.) 



— Use of wire in sounding. 

 (Ibid., p. 191.) 



— European land shells. 



(Ibid., p. 202.) 



— Shells from the Colorado region. 

 (Ibid., p. 202.) 



— Variations of Pompholyx. 

 (Ibid., p. 202.) 



— Keport of the Connecticut Shell-fish Commission, 1883. 

 (Ibid., p. 223, 224.) 



— Soft parts of Ammonites. 

 (Ibid., p. 230.) 



— Eeport on mollusks of the North Atlantic. 

 (Ibid., p. 259.) 



