X CONTENTS. 



CALVIN THOMAS. 



Considerations on the Origin of Poetry 69 



H. A. TODD. 



The Epithet "Magnus" as applied to Albert the Great (Albertus 



Magnus) 69 



C. T. TBOWBKIDGE. 



A New Eesearch Fluoroscope (see Annals, Vol. XI. ) 31 



A. A. TYLEE. 



The Nature and Origin of Stipules (Vol. X. of the Annals) 151 



JA3IES E. WHEELEE. 



Early Maps and Views of Athens 305 



T. G. WHITE. 



The Trenton Strata in the. Valley of Lake Champlain (by title) 304 



E. B. WILSON. 



Consideration on Cell Lineage based on a Re-examination of some Points 



in the Development of Annelids and Polyclades (Annals, Vol. XI) . . 377 



E. S. WOODWAED. 



Mass of the Earth's Atmosphere 334 



LIST OF PLATES. 



Plate I. Maps of Puget Sound, near Port Townsend, Washington. 



Plate'll. Dinichthys goiddi, Newberry. Repeated from Vol. XV., Plate 

 VII. 



Plate III. Ventro-median plate of Dinichthys ierrelH (Newb. ). 



Plate IV. Edestus Lecontei. 



Plate'V. Comparison of five species of Edestus. 



Plate VI.-VII. Illustrating ' ' Cervical Plexus in Cyno7norphous Monkeys. ' ' 



Plate "VIII. Map of the Bermuda Islands of the Atlantic. 



Plate' IX.-X. ' ' Geology of the Bermudas. ' ' 



Plate ^I. -XIV. Illustrating " Cretaceous Clay Marl at Cliff wood, N. J." 



Plate"XV. Geological Map of Eastern Colombia, S. A., along the Carib- 

 bean Sea. 



Plate XVI.-XVII. Illustrating paper on "Nereids Commensal with 

 Hermit Crabs." 



Plate^XIX.-XXI. Illustrating paper on "The Batesville Sandstone of 

 Arkansas. ' ' 



