A Summary Of The History, Construction And Effects In Warfare Of The Projectile-Throwing Engines Of The Ancients, With A Treatise On The Structure, Power And Management Of Turkish And Other Oriental Bows Of Medi Val And Later Times
Geomechanik Gebirgsbildender Vorgänge Und Deren Auswirkungen Auf Felsbauten Ober Und Unter Tage / Geomechanics Of Orogenetic Events And Their Effects On The Construction Of Rock Structures On Subsurface And Underground