Mostrando 1945 resultados

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Kupsch, Walter Oscar
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Small sand ridge formed by animals burrowing through snow

Small sand ridge formed by animals burrowing through snow south of Knollys, Sask. See Journal of Geology, V. 50, p.79: Cast of earth formed by pocket gopher. Dirt removed in the process of digging a ground tunnel was transferred to a tunnel in the snow, later exposed when the snow melted.

Sir John Richardson

Illustrated portrait of Sir John Richardson. Copied from a book. Pioneer Geologists in Saskatchewan.

Glazed, baked Arabian handgrenade

Photograph of a glazed and baked Arabian handgrenade filled with inflammable or burning mixtures used in war. Photograph copied from a book.

The Netherlands without dikes

Map of the Netherlands without dikes. Shows the potential area of flooding by sea water and fresh water. Map copied from a book.

Resultados 46 a 60 de 1945