First edition printed in 750 copies. Foreword by Philippe Soupault. Autograph inscription dated and signed by Nelly Kaplan to Henri Guillaumet: "... ami de l'oeuvre d'Abel Gance, en cordial hommage" (friend of Abel Gance's work, in cordial tribute) Nelly Kaplan was for several years Abel Gance's assistant who entrusted her with writing this explanatory booklet about his invention: Polyvision.