Subject ASC0003swc

The geological magazine, or, Monthly journal of geology.
Decade 2:v.8 (1881), Page 21 (1881)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32519230

Keywords

diagram cutting plane tracing geometrical solution geometric problem hot to delineate upon a cuttin plane the trace of a cylindrical or any surface which can be formed out of a folded plane geometric diagramme delineate folded plane geology geometry

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