Alexander von Humboldt

The sale catalogue consists of only the first half of Alexander von Humboldt’s library and includes 3161 descriptions of volumes of different sizes, listed in alphabetical order by the author, numbered in continuous succession and organized in nine "Day’s Sale": 1st auction (nos. 1-335), 2nd auction (nos.. 336-703), 3rd auction (nos. 704-1067), 4th auction (nos. 1068-1425), 5th auction (nos. 1426-1792), 6th auction (nos. 1793-2169), 7th auction (nos. 2170-2544), 8th auction (nos. 2545-2870), 9th auction (nos. 2871-3161).