No. 16 — THE INSECT-GALLS OF THE VICINITY OF NEW YORK CITY. 

 By William Beutenmuller, Curator of Entomology. October, 1904. 

 Price, 15 cents. 



(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. Out of print. 



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

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

 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. Out of print. 



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

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

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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. Price, 15 cents. 

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



Invertebrate Zoology. October, 1906. Out of print. 



(Published as a separate series) 



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

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

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

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

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

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

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No. 29 — THE INDIANS OF MANHATTAN ISLAND AND VICINITY. By 

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No. 30.— THE STOKES PAINTINGS REPRESENTING GREENLAND 

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No. 31.— BRIEF HISTORY OF ANTARCTIC EXPLORATION. March, 1910. 

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No. 32.— TREES AND FORESTRY. By Mary Cynthia Dickerson, B. S., 

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