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Guide Leaflets. 
Issued as supplements to THE AMERICAN MusEUM JOURNAL. 
For Sale at the Museum. 
THE BIRD ROCK GROUP. By Frank M. CuHapman, Associate Curator 
of Mammalogy and Ornithology. October, 1gor. 
THE SAGINAW VALLEY COLLECTION. By Hartan I. Smiru, Assistant 
Curator of Archeology. December, 1go1. 
THE HALL OF FOSSIL VERTEBRATES. By W. D. Marruew, PhaD’, 
Assistant Curator of Vertebrate Paleontology. January, rgo2. 
THE COLLECTION OF MINERALS. By Louis P. Graracap, A.M., Cura- 
tor of Mineralogy. February, 1902. Revised edition, May, 1904. 
NORTH AMERICAN RUMINANTS. By J. A. Atten, Ph.D., Curator of 
Mammalogy and Ornithology. March, 1902. Revised edition, Feb., 1904. 
THE ANCIENT BASKET MAKERS OF SOUTHEASTERN UTAH. By 
Grorce H. Pepper, Assistant in the Department of Anthropology. 
April, 1902. 
THE BUTTERFLIES OF THE VICINITY OF NEW YORK CITY. By 
WiLiiAM BEuTENMULLER, Curator of Entomology. May, 1902. 
THE SEQUOIA. A Historical Review of Biological Science. By GEORGE 
H. SHerwoop, A.M., Assistant Curator. November, 1902. 
THE EVOLUTION OF THE HORSE. By W. D. Marttuew, Ph.D., Asso- 
ciate Curator of Vertebrate Paleontology. January, 1903. 
THE HAWK-MOTHS OF THE VICINITY OF NEW YORK CITY. By 
WILLIAM BEUTENMULLER, Curator of Entomology. February, 1903. 
THE MUSICAL INSTRUMENTS OF THE INCAS. By Cuarites W. Meap, 
Assistant in Archeology. July, 1903. i 
THE COLLECTION OF FOSSIL VERTEBRATES. By W. D. Martuew, 
Ph.D., Associate Curator of Vertebrate Paleontology. October, 1903. 
A GENERAL GUIDE TO THE AMERICAN MUSEUM OF NATURAL HIS- 
TORY. January, 1904. 
BIRDS’ NESTS AND EGGS. By Frank M. Cuapman, Associate Curator of 
Mammalogy and Ornithology. April, 1904. 
THE AMERICAN MUSEUM JOURNAL. 
Epmunp Otis Hovey, Editor. 
FRANK M. CHAPMAN, 
Louts P. GRaTAcapP, Advisory Board. 
WiLiiaM K. GREGORY, 
Issued quarterly by the American Museum of Natural History. 
Subscription, One Dollar per year. 
For sale at the Museum at twenty-five cents per copy. 
The Knickerbocker Press, Mew Work 
