﻿CONTENTS. 



The Absorption of Water Vapor in the Infra-red Solar Spec- 

 trum. F. E. Fowle, Jr. No. 1468. (Plates i-v.) Pub- 

 lished August 6, 1904 l 



A New Ashmunella from New Mexico. Paul Bartsch. No. 



1469. Published August 6, 1904 13 



A Revision of the Paleozoic Bryozoa. Part II. Trepostomata. 



E. O. Ulrich and R. S. Bassler. (Plates vi-xiv.) No. 



1470. Published August 6, 1904 *5 



On New and Old Middle Devonic Crinoids. Elvvia Wood. 



(Plates xv-xvi.) No. 1471. Published August 6, 1904. . 56 



Kava Drinking as Practiced by the Papuans and Polynesians. 

 Walter Hough. (Plate xvii.) No. 1472. Published 

 August 6, 1904 85 



Recent Results on the Morphology and Development of Coral 

 Polyps. J. E. Duerden. No. 1473. Published August 6, 

 1904 93 



Descriptions of Seven New Species and Subspecies of Birds 

 from Tropical America. Robert Ridgway. No. 1474. 

 Published August 6, 1904 1 12 



An Historical and Systematic Review of the Prog-shells and 

 Tritons. William Healey Dale. No. 1475. Published 

 August 6, 1904 l ! 4 



The Smithsonian Table at the Naples Zoological Station. 

 Helen Waldo Burnside. (Plates xviii-xix.) No. 1476. 

 Published August 6, 1904 T 45 



Lcnophyllum, a New Genus of Crassulacew. N. L. Britton 

 and J. N. Rose. (Plate xx.) No. 1479. Published Oc- 

 tober 10, 1904 x 59 



Porto Rican Stone Collars and Tri-pointed Idols. J. Walter 

 Fewkes. (Plates xxi-xxvii.) No. 1480. Published Oc- 

 tober 10, 1904 r ^3 



Notes on the Genus Sonorella with Descriptions of New Species. 

 Paul Bartsch. (Plates xxviii-xxxiii.) No. 1481. Pub- 

 lished October 10, 1904 l8 7 



On Siluric and Devonic Cyst idea and Camarocriuus. Charles 

 Schuchert. (Plates xxxiv-xliv.) No. 1482. Published 

 November 4, 1904 • 2QI 



