$1.00 per Year. ($1.12 to Foreign Countries.) lOcts. a copy. 



' ^ THE 



NAUTILUS 



A MONTHLY 



DEVOTED TO THE INTERESTS 



OF CONCHOLOGISTS. 



EDITOR: 

 H. A. PiLSBRY, Conservator Conchological Section, Academy of Natural Sciences, Philadelphia » 



ASSOCIATE EDITOR : 

 C. W. Johnson, Curator of the Wagner Free Institute of Science. 



Vol. VII. SEPTEMBER, 1893. No. 5. 



CONTENTS: 



PAGE. 



Illustrations of New Cretaceous Shells 51 



Description of a New Fossil Cypr.ea. John H. Campbell. . . .52 

 Preliminary Notice of New Species of Land-Shells from the 



Galapagos Islands, Collected hy Dr. G. Baur. Wm. H. Dall. . 52 



Preliminary Note on the Species of Strobilops. H. A. Pilsbry. . 56 



Charles B. Fuller. Rev. Henry W. Winkley 58 



The New Postal Ruling. 58 



Notes and News 59 



Published by 



H. A. PILSBRY, Editor, Academy of Nat. Sciences, Philadelphia. 



C. W. JOHN.SON, Manager, Wagner Free Institute of Science, Philad'a. 



Entered at Philadelphia Post-Office as second-class matter. 



