History of Standardisation Bilderordner

— by [réd. par Borda, La Grange, La Place... [et al.] — last modified May 25, 2020 11:07

Titelblatt der Convention du mètre, 1875 (IMG)

— by Ministère des affaires étrangères de France — last modified May 25, 2020 11:07

National Prototype Meter IMG

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20-Lire-Münze aus Italien, 1882 IMG

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Cercle de Borda IMG

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20-Franken-Münze aus der Schweiz, 1889 IMG

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20-Franc-Münze aus Belgien, 1874 IMG

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Jean-Baptiste Joseph Delambre (1749-1822) IMG

— by portrait: Louis Boilly — last modified May 25, 2020 11:50