Interesting drawing of a three stage BP rocket............
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Kazimierz Siemienowicz Polish nobleman (coat-of-arms "Ostoja") from a family settled in Grand Duchy of Lithuania, military engineer and artillery specialist under Kings Wladyslaw IV and Jan II Kazimierz of Poland. Educated in part in the Netherlands, where he was sent by the King Wladyslaw IV to serve in the army of Duke Frederick-Henry of Oran during the war with Spain. From 1648 he served as Second in Command of Polish Royal Artillery, as an expert in the field of artillery and rocketry.
Author of _Artis Magnae Artilleriae pars prima_......
Available here from Brown University:
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-- QM Revolution does not really come from the end of a rifle but from the pages of a book . . .
Ring of Fire pre-order:
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Chapters:
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you will see your humble correspondent listed..........