6 



ERNST VON HESSE-WARTEGG. 



Page 



Southern Eg}-pt and the Countnes of the False Prophet, (Lecture, 



April 23, 1SS3), without abstract 116 



'ALEXIS A. JULIEX. 



Notes on the Flora and Fauna of the Islands of Curacao, Buen 



Ayre and Aruba, W. I., (May 28, 1883), without abstract.. 151 



GEORGE X. LAWRENCE. 



Characters of a New Species of the Family Cypselidee, . (October 



2, 1882), read by title I 



Descriptions of New Species of Birds of the Genera Chrj-sotis, 



Formicivora, and Spermophila, (May 28, \Z%-^, read by title. 151 



A. R. LEEDS. 



Health-Foods, InvaUd-Foods and Infant-Foods, (Lecture, Feb- 



ruarj" 19, 1883), without abstract 95 



EDWARD V. MARTENS. 



Description of Two Species of Land Shells from Porto Rico, (May 



21, 1883), read by title 1 50 



JOHN S. NEWBERRY. 



The Physical Conditions under which Coal was Formed, (Decem- 

 ber 4, 1882), without abstract 50 



An Inquiry' into the Origin of the Carbon Present in Bituminous 



Shales, (April 2, 1883), without abstract no 



J. S. PHENE. 



Recent Archaeological Discoveries Relating to the Mound- 

 Builders, (November 27, 1882), without abstract 41 



J. K. REES. 



The Great Telescopes of the World, (Lecture, May 21, 1883), 



without abstract 1 50 



ROBERT H. THURSTON. 



Note in Reference to a Newly Discovered Absolute Limit to 

 Economical Expansion in Steam Engines, (October 2, 1882), 

 without abstract .- I 



WILLIAM p. TROWBRIDGE. 



Importance of Experimental Researches in Mechanical Science, 



(October 30, 1882), without abstract 18 



F, COPE WHITEHOUSE. 



The Caves of the Island of Staffa ; Are they not Artificial .-* (Octo- 

 ber 9, 1882J, without abstract 3 



