"Dumas," by A. W. Hofmann.
Various dissertations by Liebig and Dumas in Annalen, and elsewhere.
My warmest thanks are due to my friend, Mr. Francis Rye, for the great assistance he has given me in correcting the proof-sheets.
M. M. PATTISON MUIR.
Cambridge, April, 1883.
CONTENTS.
PAGE
Introductory [1]