Histoire de ma vie is both the memoir and autobiography of Giacomo Casanova, a famous 18th-century Italian adventurer. A previous, bowdlerized version was originally known in English as The Memoirs of Jacques Casanova until the original version was published between 1960 and 1962. The unexpurgated English translation was published in 1971.
page from the manuscript
Portrait of Giacomo Casanova (made about 1750–1755) by his brother Francesco Casanova (State Historical Museum, Moscow).
First page of Casanova's manuscript.
Mémoires de J. Casanova de Seingalt, écrits par lui-même
A memoir is any nonfiction narrative writing based on the author's personal memories. The assertions made in the work are thus understood to be factual. While memoir has historically been defined as a subcategory of biography or autobiography since the late 20th century, the genre is differentiated in form, presenting a narrowed focus, usually a particular time phase in someone's life or career. A biography or autobiography tells the story "of a life", while a memoir often tells the story of a particular career, event, or time, such as touchstone moments and turning points in the author's life. The author of a memoir may be referred to as a memoirist or a memorialist.
Title page of Henry Thoreau's memoir, Walden (1854)
An excerpt from the manuscript "Memoires on Napoleon's campaigns, experienced as a soldier of the second regiment", written by Joseph Abbeel, 1805–1815.