"(Alexander) (von) (Humboldt)" returned 13 hits

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Author: Johann Friedrich von Charpentier (1738-1805)
Geological map (distribution of soils, minerals)
Mediaitem: von Charpentier bio blurb (german)
Category: Cartography
Author: Alexander Keith
Idea for continuous log of automatically recorded time series graphs (of temperature and barometric pressure), also recording the maximum and minimum