First edition, one of 40 numbered copies on laid paper, the only deluxe copies. Fine copy. Fine autograph inscription dated and signed by Roger Vrigny to his friend Christian Giudicelli: "A toi, Christian, que le bonhomme d'Ampère soit le signe de notre vie et de notre amitié, je t'embrasse. Roger." ["To you, Christian, may le bonhomme d'Ampère be the sign of our life and our friendship, I embrace you. Roger."]