Chapter XIV: ETIENNE JULES MAREY. Le Mouvement

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_Movement._ London and New York, 1895.

_La Méthode Graphique_ dans les sciences expérimentales et
principalement en physiologie et en médecine. Paris, 1885.

_La Chronophotographie_, appliquée à l’étude des actes musculaires
dans la locomotion.

_The History of Chronophotography._ (An extract from the
_Smithsonian Report_ for 1901). Washington, 1902.

EADWEARD MUYBRIDGE. _Journal._ Published by the Franklin Institute.
Philadelphia, 1883.

J. D. B. STILLMAN. _The Horse in Motion_, as shown by
instantaneous photography. The Muybridge photographs published
under the auspices of Leland Stanford. Boston, 1882.

GEORGES POTONNIEE. _Louis Ducos du Hauron_, his life and work.
Translated by Edward Epstean from the French edition of 1914.
Reprinted from the _Photo-Engravers Bulletin_. February and
March. New York, 1939.