(Reprinted from The American Museum Journal.) 



No. 17.— THE FOSSIL CARNIVORES, MARSUPIALS AND SMALL MAM- 

 MALS IN THE AMERICAN MUSEUM OF NATURAL HISTORY. 

 By W. D. Matthew, Ph. D., Associate Curator of Vertebrate Palaeon- 

 tology. January, 1905. Price, 15 cents. 



No. 18.— THE MOUNTED SKELETON OF BRONTOSAURUS. By W. D 

 Matthew, Ph. D., Associate Curator of Vertebrate Palgeontology. 

 April, 1905. Out of print. 



No. 19.— THE REPTILES OF THE VICINITY OF NEW YORK CITY. By 

 Raymond L. Ditmars, Curator of Reptiles, New York Zoological Park. 

 July, 1905. Price, 15 cents. 



No. 20.— THE BATRACHIANS OF THE VICINITY OF NEW YORK CITY. 

 By Raymond L. Ditmars, Curator of Reptiles, New York Zoological 

 Park. October, 1905. Price, 15 cents. 



No. 21.— THE DEVELOPMENT OF A MOLLUSK. By B. E. Dahlgren, 

 D. M. D. January, 1906. Price, 10 cents. 



No. 22.— THE BIRDS OF THE VICINITY OF NEW YORK CITY. By Frank 

 M. Chapman, Associate Curator of Mammalogy and Ornithology. 

 April-July, 1906. Priee, 15 cents. 



No. 23.— THE SPONGE ALCOVE. By Roy W. Miner, Assistant Curator of 

 Invertebrate Zoology. October, 1906. Price, 10 cents. 



{Published as a separate series.) 



No. 24.— PERUVIAN MUMMIES. By Charles W. Mead, Department of Eth- 

 nology. March, 1907. Price, 10 cents. 



No. 25.— PIONEERS OF AMERICAN SCIENCE. Memorials of the naturahsts 

 whose busts are in the Foyer of the Museum. April, 1907. Price, 15 

 cents. 



No. 26.— THE METEORITES IN THE FOYER OF THE AMERICAN MUSEUM 

 OF NATURAL HISTORY. By Edmund Otis Hovey, Ph.D., 

 Associate Curator of Geology, December, 1907. Price, 10 cents. 



No. 27.— THE MALARIA MOSQUITO. By B. E. Dahlgren, D. M. D. Assis- 

 tant Curator of Invertebrate Zoology. April, 1908. Price, 15 cents. 



No. 28.— THE HABITAT GROUPS OF NORTH AMERICAN BIRDS. By 

 Frank M. Chapman, Curator of Ornithology. February, 1909. Price, 

 15 cents. 



