GUTTMANN Oscar Monumenta Pulveris Pyrii. Reproductions of Ancient Pictures Concerning The History of Gunpowder, With Explanatory Notes. London: Printed for The Author at The Artists Press, Balham 1906 34 large pp + 94 plates. 1st ltd. ed. no. 142 of 270 copies. Folio. Privately printed on hand-made paper, each leaf with the author's water mark. Elaborate blind-tooled morocco, ribbed spine with wooden boards and engraved clasps.