Annotation:Q1734: Revision history

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    3 June 2025

    • curprev 13:1913:19, 3 June 2025Admin talk contribs 332 bytes +332 Created page with "Eduard Rübel, founder of the Geobotanical Research Institute, writes about this anemometer that it is particularly suitable for work in the field. The apparatus is handy to carry around: its height is only 15 cm and the width of the cross is only about 6 cm. (Rübel, Eduard Geobotanische Untersuchungsmethoden, Berlin 1922, p. 95)"