Conchology — By Gift. 



55 



Mrs. JOHN WHEELWRIGHT (deceased), through Miss MARY LANG- 

 DON WHEELWRIGHT, New York City. 

 Large Mexican Onyx nodule. 



By Exchange. 



Specimens of Aurichalcite, Chalcophanite and Smithsonite. 

 i Specimen of Riebeckite. 



CONCHOLOGY. 

 By Gift. 



H. BOEKELMAN, Cotorro, Cuba. 



12 Specimens of Modiola sulcata Lam. 

 20 " Polygyra paludosa Pfr. 



E. W. HISTED, New York City. 



1 Specimen of Argonauta argo Linn. 

 SLOMAN ROUS, New York City. 



4 Specimens of Helix aperta Born, (with epiphragm), France. 



I " Helix {Pleurodonta) dentiens Fer., Cuba. 



Prof. MARSHALL H. SAVILLE, New York City. 



I Specimen of Astralium sp.? 



1 " " Cassis injlata Shaw. 



2 " Conus interruptus Brod. 

 2 " Cyprcea arabicula Lam. 



1 " cervinetta Kien. 



2 " " " pustulosa Lam. 

 1 " " Hemicardium sp.? 



I " Strombus granulatus Gray. 



I " Sycotypus decussatus Wood. 



I " " Trochus sp.? 



FREDERICK SCHNEIDER, New York City. 



Several Living Land Shells (Helix). 

 Prof. R. P. WHITFIELD, New York City. 



1 Specimen of Nassa. 



I " " Trochus. 



6 " Purpura patula Linn. 



By Purchase. 



Specimen of Amussium japonica Gmel. 

 ' Area granosa Linn. 

 " " Avicula sp.? 



" Caliostoma unicum D'Orb. 

 " Cassis coronulata Sowb. 



