 | John Beckmann - 1846 - 572 стор.
In revising Beckmann's celebrated Work, we have endeavoured to improve it principally by altering such names, characters, descriptions, and opinions as have become obsolete, or ... | |
 | Johann Beckmann - 2021 - 783 стор.
"A History of Inventions, Discoveries, and Origins" is one of the best-known works by the German scientific author Johann Beckmann in which he relates the origin, history and ... | |
 | Johann Beckmann - 2020 - 783 стор.
"A History of Inventions, Discoveries, and Origins" is one of the best-known works by the German scientific author Johann Beckmann in which he relates the origin, history and ... | |
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