1896 Matiere et memoire. 
     Essai sur la relation du corps avec l’esprit. 
   Bergson’s second notable work Published by Alcan,
     Paris, in Bibliotheque de philosophie contemporaine,
     pp iii-280.  Thirteen editions by 1919. 
   English Translation:  Matter and Memory, by Nancy
     Margaret Paul and W. S. Palmer.  Published 1911,
     Swan & Sonnenschein (now George Allen & Unwin), in
     the Library of Philosophy.

1897 PRINCIPES de metaphysique et de psychologie
     D’APRES monsieur Paul Janet. 
   A critical review in Revue philosophique (Vol.  XLIV,
     Nov., 1897, pp. 525-551).

1900 Le Rire. 
   Essai sur la signification du comique. 
   First published as two articles in Revue de Paris, 1900
     (Vol.  I, pp. 512-545 and pp. 759-791).  Book form,
     Paris (Alcan), 1901, Bibliotheque de philosophie contemporaine,
     pp. vii-205.  By 1919, seventeen editions. 
   English Translation:  Laughter—­An Essay on the Meaning
     of the Comic, by Brereton and Rothwell.  Published
     1911, Macmillan. 
   This essay is based on a lecture given by Bergson while
     at Clermont-Ferrand, on Feb 18, 1884, a report of which
     appeared in the local paper Moniteur du Puy de Dome,
     Feb. 21, 1884.

1900 Notes sur les origines PSYCHOLOGIES de
     notre croyance A la loi de causalite. 
   Short paper of fifteen pages, read at the First International
     Congress of Philosophy, held in Paris, August 1 to 5,
     1900 Published in Bibhotheque du Congres International
     de Philosophie, being special numbers of the
     Revue de metaphysique et de morale.  Paris (Armand
     Colin).  Discussion reported in the Revue, Sept, 1900,
     Vol viii, pp 655-660.

1901 Le Reve. 
   Conférence a l’Institut psychologique international. 
     March 26, 1901 Published, Pans, Bulletin de l’Institut,
     May, 1901; Revue scientifique, June 8, 1901, and
     abridged, Revue de philosophie, 1901.  As Book, Alcan,
     1901. 
   Reprinted in the volume of collected papers L’Energie
     spiriuelle, 1919, pp 91-116. 
   English Translation:  Dreams, by Dr Edwin E Slosson. 
     Published first as articles in the Independent of Oct 23
     and 30, 1913 Book form 1914 Fisher Unwin. 
   Reissued in 1920 in Mind-Energy, English Translation of
     L’Energie spirituelle.

1901 Le Parallelisme psycho-physique et la metaphysique
     positive. 
   Bergson’s first contribution to the Bulletin de la Societe
     française de philosophie, June, 1901.  The important
     lecture in which he defended the propositions set forth
     on pages 53-54 of this present work.