- Tessari et Compagnie
- The Admiralty → Admiralität der Royal Navy
- The Asiatic Society of Bengal
- The Geographical Society of London → Royal Geographical Society
- The Honourable Company's Botanic Garden, Calcutta → Botanischer Garten (Kalkutta)
- Thomasschule zu Leipzig
- Tierarzneischule (Berlin)
- Towarzystwo Królewskie Przyjaciół Nauk → Warschauer Gesellschaft der Freunde der Wissenschaften
- Towarzystwo Warszawskie Przyjaciół Nauk → Warschauer Gesellschaft der Freunde der Wissenschaften
The creation of the edition humboldt digital datasets is an ongoing process. The scope and accuracy of the data grows as the project progresses. We are always grateful for any additions, corrections and error reports. Please write to edition-humboldt@bbaw.de.