142 THE NAUTILUS. 



Shells, he will write to INIr. Johnson, etc., etc. In this way, with a 

 widely extended list of members, no one may be at a loss to find a 

 solution to problems, which distance from Museums or ditticulty in 

 consulting books, ordinarily puts it out of his power to obtain. By 

 joining the Association, a member is received into a brotherhood of 

 scientists, ready and willing to help him in his studies. Joining 

 forces in this way, must eventually be of benefit to Conchological 

 Science. 



Below will be found the names and addresses of the members of 

 the Association, together with the list of subjects chosen. An 

 invitation is extended to all American students and collectors to 

 enroll themselves in the Association. All a])i)lications for member- 

 ship should be made to JNIr. Charles AV. Johnson, Secretary, AVagner 

 Institute, Philadelphia. 



List of Members. 



John H. Campbell, President, 740 Sansom Street, Philadelpliia. 

 Cypraeidae. 



Charles AV. Johnson, Secretary, AA^agner Institute, Philadelphia. 

 South American MoUusca. 



Charles T. Simpson, Smithsonian Institute, AVashington, D. C. 

 Geographical Distribution and Nomenclatiu e. 



H. A. Pilsbry, Academy Natural Sciences, Philadelphia. Land 

 and Fresh Water Shells generally. 



Rev. A. Dean, Muncy, Pa. Fusidce. 



John Ford, 2602 Brown Street, Philadelphia. Olividae. 



Uselma C. Smith, 707 AA^alnut Street, Philadelphia. Coiiidae. 



John Shallcross, 627 AVahiut Street, Philadelphia. Valutidae. 



F. C. Baker. Academy Natural Sciences, Philadelphia. Muri- 

 cidae. 



\\m. J. McGinty, 2103 Vine Street, Philadelphia. Marginellidae. 



Theodore G. Brinton, 755 Corinthian Avenue, Philadelphia. 

 Mitridae. 



Joseph AA^illcox, 1810 Chestnut Street, Philadelphia. Genus 

 Fxdgur. 



S. Raymond Roberts, Glen Ridge, N. J. Cijptifieidae. 



[Thirteen new members (including Mr. AVm. H. Dall) have been 

 added since printing the above lists. Their names will appear in next 

 number of the Nautilus. — J. H. C] 



