Men of the old stone age, their environment, life and art (1918)
Osborn, Henry Fairfield, 1857-1935 · New York, C. Scribner's sons · leaf 75
ch as the Grotte de Gargas. Outside of this, again, may be anabri or shelter of overhanging rock. In other cases the rockshelter is found quite independent of any cave. Where the glaciers or ice-caps passed over the summits of thehills the subglacial streams penetrated the limestone of themountain… … terial with which the floors of the caverns are covered is either afine cave loam or the insoluble remainder of the limestone form-ing a brown or gray clayey substance. The Magdalenian artistsproduced drawings on these soft clays and, in rare instances, usedthem for modelling purposes, as in the…
Prehistoric peoples · Stone age · Art, Primitive
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The English pilot. [cartographic material] : The fourth book. Describing The West-India navigation, from Hudson's Bay to the River Amazones. Particularly delineating The Sea Coasts, Capes, Headlands, Rivers, Bays, Roads, Havens, Harbours, Streights, Rocks, Sands, Shoals, Banks, Depths of Water, and Anchorage, with all the Islands therein, as Jamaica, Cuba, Hispaniola, Barbadoes, Antigua, Bermudas, Porto Rico, and the rest of the Caribbee and Bahama Islands. Also, A new Description of Newfoundland, New England, New York, East and West New- Jersey, Dellawar Bay, Virginia, Maryland, Carolina. showing, The Courses and Distances from one Place to another; the Ebbing and Flowing of the Sea, the Setting of the Tides and Currents, &c. With many other Things necessary to be known in Navigation. (1775)](https://img.insideoutlibrary.com/img/200/ia-englishpilotcart00thor-96-364.webp)
