| No. |
Lecture Title |
Book Title |
Date |
City |
| 1. |
The Fourth Dimension I |
Untranslated |
24 Mar 1905 |
Berlin |
| 2. |
The Fourth Dimension II |
Untranslated |
31 Mar 1905 |
Berlin |
| 3. |
The Fourth Dimension III |
Untranslated |
17 May 1905 |
Berlin |
| 4. |
The Fourth Dimension IV |
Untranslated |
24 May 1905 |
Berlin |
| 5. |
The Fourth Dimension V |
Untranslated |
31 May 1905 |
Berlin |
| 6. |
The Fourth Dimension VI |
Untranslated |
07 Jun 1905 |
Berlin |
| 7. |
Four-Dimensional Space I |
Untranslated |
07 Nov 1905 |
Berlin |
| 8. |
Four-Dimensional Space II |
Untranslated |
22 Oct 1908 |
Berlin |
| 9. |
Answers to Questions I |
Untranslated |
01 Nov 1904 |
Berlin |
| 10. |
Answers to Questions II |
Untranslated |
02 Sep 1906 |
Stuttgart |
| 11. |
Answers to Questions III |
Untranslated |
28 Jun 1908 |
Nuremberg |
| 12. |
Answers to Questions IV |
Untranslated |
21 Apr 1909 |
Düsseldorf |
| 13. |
Answers to Questions V |
Untranslated |
22 Apr 1909 |
Düsseldorf |
| 14. |
Answers to Questions VI |
Untranslated |
02 Nov 1910 |
Berlin |
| 15. |
Answers to Questions VII |
Untranslated |
01 Oct 1911 |
Basel |
| 16. |
Answers to Questions VIII |
Untranslated |
25 Nov 1912 |
Munich |
| 17. |
Answers to Questions IX |
Untranslated |
13 Feb 1913 |
Berlin |
| 18. |
Answers to Questions X |
Untranslated |
27 Nov 1913 |
Berlin |
| 19. |
Answers to Questions XI (date unclear: 1919) |
Untranslated |
31 Dec 1919 |
Stuttgart |
| 20. |
Answers to Questions XII (4) |
Untranslated |
07 Mar 1920 |
Stuttgart |
| 21. |
Answers to Questions XIII |
Untranslated |
30 Mar 1920 |
Dornach |
| 22. |
Answers to Questions XV |
Untranslated |
31 Mar 1920 |
Dornach |
| 23. |
Answers to Questions XVI |
Untranslated |
15 Oct 1920 |
Dornach |
| 24. |
Answers to Questions XVII |
Untranslated |
15 Jan 1921 |
Stuttgart |
| 25. |
Answers to Questions XVIII |
Untranslated |
07 Apr 1921 |
Dornach |
| 26. |
Answers to Questions XVIX |
Untranslated |
26 Aug 1921 |
Dornach |
| 27. |
Answers to Questions XX |
Untranslated |
12 Apr 1922 |
The Hague |
| 28. |
Answers to Questions XXI |
Untranslated |
29 Dec 1922 |
Dornach |
