REPRINTS 



of Important Articles in the American Miiscuiii Journal. 



THE GROUND SLOTH GROUP. By W. D. Matthew. April, 1911. 

 Describes the .structure and habits of these giant relatives of our sloths 

 and anteaters. 8 pages, 4 illustrations. Price, o cents. 



METHODS AND RESULTS IX HERPETOLOGY. By M.\ry C. 

 DiCKERsoN. October, 1911. Describes the methods used in mount- 

 ing or reproducing Reptiles and Amphibians, 12 pages, 19 illustrations. 

 Price, 5 centa. 



THE WHARF PILE GROUP. By Roy W. Mixer. March, 1913. 

 Illustrating specialization to an inactive life as shown by sponges, 

 hydroids, and sea anemones. 8 pages, 4 illustrations. Price, 5 cents. 



THE SEA WORM GROUP. By Roy W. .Miner. November, 1912. 

 Deals with the marine worms of the Atlantic Coast and the battle of 

 life that must be waged by all living creatures, 16 pages, 18 illustra- 

 tions. Price, 10 cents. 



THE ANCESTRY OF THE EDENTATES. By W. D. M.\tthew, 

 December, 1912. 8 pages, 4 illustrations. Price,'!i cents. 



HEREDITY AND SEX. By Fr.\nk E. Lutz. April. 1916. Mendelism 

 and Some of Its Recent Develojiments, 14 pages, 10 illustrations. Price, 

 5 cents. 



GUIDE TO THE COLLECTIONS 

 ILLUSTRATED 



New Edition issued August, 1916, 136 pages, 75 

 illustrations, many full page. Price 25 cents. 



KEY TO THE COLLECTIONS 



Contains plans of the different floors, notes, the chief objects of 

 interest in the various halls, and describes briefly the study collections. 

 Price 5 cents. 



These publications may be purchased in the Visitors' Room, near the 

 entrance, from the Attendants or from the Librarian. 



