A History of Inventions, Discoveries, and Origins (Vol. 1&2). Johann Beckmann. Читать онлайн. Newlib. NEWLIB.NET

Автор: Johann Beckmann
Издательство: Bookwire
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Жанр произведения: Документальная литература
Год издания: 0
isbn: 4064066399894
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J. B. Bohadsch De quibusdam animalibus marinis. Dresdæ, 1761, 4to, p. 1–53. In this work there is a full description, with a figure of this animal, under the name of Lernæa, which was used in the first editions of Linnæus.

      “De Sainte Croix.”

      [Although not very agreeable to the reader to learn that he swallows above six pounds of mill-stone powder in the course of the year, it may perhaps ease his mind to know that the learned author is entirely mistaken in regarding it as a poison. The inhabitants of the northern countries of Europe frequently mix quartz powder with their heavy food to assist in its digestion; and we are informed by Professor Ehrenberg, that in times of scarcity, the inhabitants of Lapland mix the siliceous shells of some species of fossil Infusoria with the ground bark of trees for food. It is probably from this circumstance that the infusorial deposit derives its name of Berg-mehl, or Mountain-meal.]