CONTENTS. 



PAGE 



I. Application of Organic Acids to the Examination of Minerals. 



(With Plate I )'. By H. Carrlngton Bolton 1 



II. Prehistoric Bronze Bells from Japan. (With Plate II). By 



Henry S.'Mtjnroe : 35 



III. On the Structure of Lepidodendron and Sigillaria. No. 1.— On 



the Variations of the Decorticated Leaf-scars of certain 

 Sigillarise. (With Plates III and IV). By Herman L. 

 Fairchild 41 



IV. Descriptions of New Species of Birds from Dominica. By 



George N. Lawrence •. 46 



V. Descriptions of New Species of Birds of the Families Troch- 



ilidse and Tetraonidee.'_ By George N. Lawrence 50 



VI. Index to the Literature of Titanium ; 1783-1876 ; Part I. By 



Edward J. Hallock .... 53 



\nrt- 



