CONTENTS. 



Brochure i. Cardinal Principles of Science. W J McGee. Is- 

 sued March 14, 1900. 



*' 2. Papers from the Harriman Alasl^a Expedition. — I. 



Descriptions of Twenty-six New Mammals from 

 Alaska and British North America. C. Hart 

 Merriam. Issued March 14, 1900. 



" 3. The Bats of the Genus Monophylhis. Gerrit S. 



Miller, Jr. Issued March 30, 1900. 



" 4. A New Shrew from Eastern Turkestan. Gerrit S. 



Miller, Jr. Issued March 30, 1900. 



" 5. A New Stony Meteorite from Allegan, Michigan, and 



a New Iron Meteorite from Mart, Texas. George 

 P. Merrill and H. N. Stokes. Issued July 25, 

 1900. 



" 6. The Giant Squirrels of Burmah and the Malay Pe- 



ninsula. Gerrit S. Miller, Jr. Issued July 

 25, 1900. 



*' 7. Descriptions of Two New Squirrels from Trong, 



Lower Siam. Gerrit S. Miller, Jr. Issued 

 July 25, 1900. 



" 8. Preliminary Revision of the European Redbacked 



Mice. Gerrit S. Miller, Jr. Issued July 26, 

 1900. 



" 9. Papers from the Harrimai] Alaska Expedition. — II. 



Harrimania maculosa^ a New Genus and Species 

 of Enteropneusta from Alaska, with Special Re- 

 gard to the Character of Its Notochord. Wm. E. 

 RiTTER. Issued Aug. 20, 1900. 



" 10. Results of the Branner-Agassiz Expedition to Brazil. 



— I. The Decapod and Stomatopod Crustacea. 

 Mary J. Rathbun. Issued Aug. 20, 1900. 



" II. Results of the Branner-Agassiz Expedition to Brazil. 



— II. The Isopod Crustacea. Harriet Rich- 

 ardson. Issued Aug. 20, 1900. 



V 



