French philosopher (1859–1941) most influential during the first half of the 20th century, who regarded life not as something static but a matter of time and change. ALS in French, signed “H. Bergson,” one page both sides, 4.5 x 7, May 6, 1924. Letter to “My dear president and friend,” regretfully declining an invitation to dinner. In fine condition. RR Auction COA.
