No. 
No. 
No. 
No. 
No. 
No. 
No. 
No. 
No. 
12.— THE COLLECTION OF FOSSIL VERTEBRATES, By W. D. Mar- 
tHew, Ph. D., Associate Curator of Vertebrate Paleontology. Octo- 
ber, 1903. Price, 10 cents. 
13.— A GENERAL GUIDE TO THE AMERICAN MUSEUM OF NATURAL 
HISTORY. January, 1904. Out of print. 
14.— BIRDS’ NESTS AND EGGS. By Franx M. Cuapman, Associate 
Curator of Mammalogy and Ornithology. April, 1904. Reprinted, 
February, 1905. Price, 10 cents. 
15.— PRIMITIVE ART. July, 1904. Price, 15 cents. 
16.— THE INSECT-GALLS OF THE VICINITY OF NEW YORK CITY. 
By Wituram Bevrenmtuier, Curator of Entomology. October, 1904. 
Price, 15 cents. 
(Reprinted from The American Museum Journal.) 
17.— THE FOSSIL CARNIVORES, MARSUPIALS AND SMALL MAM- 
MALS IN THE AMERICAN MUSEUM OF NATURAL HISTORY. 
By W. D. Marruew, Ph. D., Associate Curator of Vertebrate Paleon- 
tology. January, 1905. Price, 15 cents. 
18— THE MOUNTED SKELETON OF BRONTOSAURUS. By W. D 
Marruew, Ph. D., Associate Curator of Vertebrate Paleontology. 
April, 1905. Out of print. 
. 19— THE REPTILES OF THE VICINITY OF NEW YORK CITY. By 
Raymonp L. Drrmars, Curator of Reptiles, New York Zodlogical Park. 
July, 1905. Price, 15 cents. 
. 20.— THE BATRACHIANS OF THE VICINITY OF NEW YORK CITY. 
By Raymonp L. Drrmars, Curator of Reptiles, New York Zodlogical 
Park. October, 1905. Price, 15 cents. 
. 21—THE DEVELOPMENT OF A MOLLUSK. By B. E. Dautecren, 
D. M.D. January, 1906. Price, 10 cents. 
22.— THE BIRDS OF THE VICINITY OF NEW YORK CITY. By Frank 
M. Cuapman, Associate Curator of Mammalogy and Ornithology. 
April-July, 1906. Prise, 15 cents. 
23.—THE SPONGE ALCOVE. By Roy W. Mrver, Assistant Curator of 
Invertebrate Zodlogy. October, 1906. Price, 10 cents. 
(Published as a separate series.) 
. 24— PERUVIAN MUMMIES. By Cuartes W. Mean, Department of Eth- 
nology. March, 1907. Price, 10 cents. 
. 25.— PIONEERS OF AMERICAN SCIENCE. Memorials of the naturalists 
whose busts are in the Foyer of the Museum. April, 1907. Price, 15 
cents 
. 26.— THE METEORITES IN THE FOYER OF THE AMERICAN MUSEUM 
OF NATURAL HISTORY. By Epmunp Oris Hovey, Ph.D., 
Associate Curator of Geology. December, 1907. Price, 10 cents. 
. 27— THE MALARIA MOSQUITO. By B.E. Dantcren, D.M.D.  Assis- 
tant Curator of Invertebrate Zodlogy. April, 1908. Price, 15 cents. 
. 28— THE HABITAT GROUPS OF NORTH AMERICAN BIRDS. By 
Frank M. Coapman, Curator of Ornithology. February, 1909. Price, 
15 cents. 
