Écrits historiques et philosophiques is a collection of historical and philosophical writings by Oswald Spengler, originally published in French. This volume compiles key essays and reflections that expand on themes from his broader body of work, particularly those concerning the morphology of civilizations, cultural decline, and the interplay between historical forces and philosophical thought. The text offers readers direct access to Spengler’s critical perspectives on Western civilization, drawing from his cyclical theory of history and his analysis of cultural dynamics. Published by Copernicus Diffusion, this edition presents Spengler’s ideas in a format suitable for scholars and general readers interested in 20th-century German philosophy and historiography.