8o, 17 pp. with 4 numbered drawings, grey ink on evenly browned paper, minor wear to edges, small tears at edges not affecting text." /> TSIOLKOVSKI, Konstatin. <I>Father of Astronautics.</I> 1903 Autograph Manuscript with four orignal drawings. ["Rocket Jet Device as a Means for Entering Near the Sun Space"] <I>8<V>o, 17 pp. with 4 numbered drawings, grey ink on evenly browned paper, minor wear to edges, small tears at edges not affecting text</I>. | Christie's