Guide Leaflets. 



Issued with The American Museum Journal. 

 For Sale at the Museum, and at Brentano's, Union Square. 



No. I. THE BIRD ROCK GROUP. By Frank M. Chapman, Associate Curator 



of Mammalogy and Ornithology. October, 1901. Price, 10 cents. 

 No. 2. THE SAGINAW VALLEY COLLECTION. By Harlan I. Smith, Assistant 



Curator of Archajology. December, 1901. Price , i o cents . 

 No. 3. THE HALL OF FOSSIL VERTEBRATES. By W. D. Matthew, Ph.D. 

 Assist. Curator, Vertebrate Palaeontology. January, 1902. Out of Print. 

 No. 4. THE COLLECTION OF MINERALS. By Louis P. Gratacap, A.M., Cura- 

 tor of Mineralogy. Feb., 1902. Rev. cd., May, 1904. Price, 10 cents. 

 No. 5. NORTH AMERICAN RUMINANTS. By J. A. Allen, Ph.D.. Curator of 

 Mammalogy and Ornithology. Mar., 1902. Rev. ed., Feb., 1^04. 10 cents. 

 No. 6. THE ANCIENT BASKET MAKERS OF SOUTHEASTERN UTAH. By 

 George II. Pepper, Assistant in Anthropology. Apr., 1902. 10 cents. 

 No. 7. THE BUTTERFLIES OF THE VICINITY OF NEW YORK CITY. By 

 William Beutenmlller, Curator of Entomology. Maj% 1902. i^ cents. 

 No. 8. THE SEQUOIA. A Historical Review of Biological Science. By George 



H. Sherwood, A.M., Assistant Curator. Nov., 1902. Price, 10 cents. 

 No. 9. THE EVOLUTION OF THE HORSE. By W. D. Matthew, Ph.D., Asso- 

 ciate Curator of Vertebrate Paleontology. Jan., 1903. Second edition, 

 Ulay. 190^. Price, 10 cents. 

 No. 10. THE HAWK-MOTHS OF THE VICINITY OF NEW YORK CITY. By 

 William Beutenmuller, Curator of Entomology. Feb., 1903. 10 cents. 

 No. II. THE MUSICAL INSTRUMENTS OF THE INCAS. By Charles W. Mead, 



Assistant in Archaeology. July, 1903. Price, 10 cents. 

 No. 12. THE COLLECTION OF FOSSIL VERTEBRATES. By W. D. Matthew, 

 Ph.D., Associate Curator of Vertebrate Palaeontology. Oct., 1903. locts. 

 No. 13. A GENERAL GUIDE TO THE AMERICAN MUSEUM OF NATURAL HIS- 

 TORY. January, 1904. Price, i j; cents. 

 No. 14. BIRDS' NESTS AND EGGS. By Frank M. Chapman, Associate Curator of 

 Mammalogy and Ornithology. Apr., 1904. Reprinted, Feb., ipoj. 10 cts. 

 No. 15. PRIMITIVE ART. July, 1904. Price, 75 cents. 



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

 William Beutenmuller, Curator of Entomology. Oct., 1904. 75 cts. 

 No. 17. THE FOSSIL CARNIVORES, MARSUPIALS, AND SMALL MAMMALS IN 

 THE AMERICAN MUSEUM OF NATURAL HISTORY. By W. D. Matthew, 

 PhD., Associate Curator of Vertebrate Palfeontology. Jan., 1905. 15 cts. 

 No. 18. THE MOUNTED SKELETON OF BRONTOSAURUS. By W. D. Matthew, 

 Ph.B., Associate Curator of Vertebrate Palaeontology. Apr., 1905. 5 cts. 

 No. 19. THE REPTILES OF THE VICINITY OF NEW YORK CITY. By Ray- 

 mond L Ditmars, Curator of Reptiles, Xew York Zoological Park. July, 

 7905. Price, 75 cents. 

 No. 20. THE BATRACHIANS OF THE VICINITY OF NEW YORK CITY. By Ray- 

 mo.nd L. Ditmars, Curator of Reptiles, Xew York Zoological Park. Octo- 

 ber, 1905. Price, 75 cents. 

 No. 21. THE DEVELOPMENT OF A MOLLUSK. By B. E. Dahlgren. Jan., 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, I 'i cents. 

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

 brate Zoology. Oct. 1906. Price, 10 cents. 



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