Affichage de 1973 résultats

Archival description
Geology√
Aperçu avant impression Affichage :
Croissant

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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.

Résultats 61 à 75 sur 1973