VI CONTENTS. 



XIX. Bibliographical Notices : — Morton's Inquiry into the dis- 

 tinctive characteristics of the aboriginal race of America, 

 408. — The Journal of the Boston Society of Natural His- 

 tory, 411. — Fownes's Actonian Prize Essay, 413. — 

 Beck's Manual of Chemistry : Smith's Principles of 

 Chemistry, 414. — New Books received, 415. 



Miscellanies. — Extract of a letter from Prof. Hitchcock respect- 

 ing the Lincolnite, 416. — Singular crystals of Lead from Ros- 

 sie, N. Y. : Dipyre, 417. — Blovv'pipe characters of the sup- 

 posed Pyrrhite of the Azores : Formula of the Pink Scapo- 

 lite of Bolton : Head of Carpinchoe : Natural Polariscope, 

 418. — A new Comet : Fluorine in Bones, 419. — New Project 

 for Reforming the English Alphabet and Orthography, 420. 



