Volume 322 of Rudolf Steiner's Complete Works
Section of the the Complete Works:
Lectures on Natural Science

A cosiderably expanded and much more up-to-date version of this database is available in the Aelzina Books Complete Works Database.

German Title:

Grenzen der Naturerkenntnis

Title in Literal English Translation:

The Borders of the Knowledge of Nature

Notes on the German Editions:

Known Lecture Dates in the German Volume:

Dornach: 1920-09-27 
Dornach: 1920-09-28 
Dornach: 1920-09-29 
Dornach: 1920-09-30 
Dornach: 1920-10-01 
Dornach: 1920-10-02 
Dornach: 1920-10-02 
Dornach: 1920-10-03 

Total Lectures in the German volume: 8

English Publishing History:

Title: The Boundaries of Natural Science - 8 lectures Dornach

Complete German volume?: Yes
Publisher: Anthroposophic Press
Most Recent Year Published: 1983
Year of original Copyright: 1983
ISBN: 0-88010-018-4
Translator(s): F. Amrine
Translator(s): K. Oberhuber
Number of Lectures: 8
Number of Pages: 123
Book Type: Hard Cover

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Google Books link: If Google Books has a page for The Boundaries of Natural Science by Rudolf Steiner, it will be here.

SteinerBooks Cataloge: If SteinerBooks has The Boundaries of Natural Science by Rudolf Steiner in stock, it will be here.

Online Sources:

If volume 322 of the Complete Works is available online in the RSArchive, it will be here. (If not, you will get the main page listing all the books that the archive currently has online.)

Other online sources: None known.

Google Books has a listing for The Boundaries of Natural Science by Rudolf Steiner, an English translation of the complete German volume.

The information above is believed to be accurate, but may not be complete. Translation of GA title by Daniel Hindes. Assembled by Daniel Hindes with much help.