A London encyclopaedia, or universal dictionary of science, art, literature and practical mechanics : comprising a popular view of the present state of knowledge : illustrated by numerous engravings, a general atlas, and appropriate diagrams (1829)
Curtis, Thomas, fl. 1820 · London : Thomas Tegg · leaf 481
Fi.i. 6. .1/ \ m. 7,w,yo«.yw/./,WW^;,V/-//-v«,^vy;v/«,,7J^/..vy....,./^..>-,y.,.w//.^/-y.y«y^/ ,1 Slu.rv.s.vili. … i iiiiliiJiililiLL FORTIFICATION. 449 system. The former has the same divisions ofthe art into little, mean, and great fortifications,&c. But his line of defence was too long toallow the musquetry fire of the flanks to bearproperly, and his ravelins were too small. Thelarge size of his orillons…
Encyclopedias and dictionaries · Aeronautics
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