MancJiestcr Memoirs, Vcl. Ivii. (1913), ^^'f'- 1^- 



XIX. Contributions to the History of Science 



(Period of Priestley— Lavoisier— Dalton), 



based on autograph documents. 



V>y Kurt Loewenfeld, Ph.D. 



(Read October 2glh, igi2, and November 26th, igi2. Received for 

 publication December loth, igi2.) 



CONTENTS. 

 I. Dalton and his Contemporaries. 



