Volume 326 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:

Der Entstehungsmoment der Naturwissenschaft in der Weltgeschichte und ihre seitherige Entwicklung

Title in Literal English Translation:

The Moment of the Birth of Natural Science in World History and its Development since Then

Notes on the German Editions:

Known Lecture Dates in the German Volume:

Dornach: 1922-12-24 
Dornach: 1922-12-25 
Dornach: 1922-12-26 
Dornach: 1922-12-27 
Dornach: 1922-12-28 
Dornach: 1923-01-01 
Dornach: 1923-01-02 
Dornach: 1923-01-03 
Dornach: 1923-01-06 

Total Lectures in the German volume: 9

English Publishing History:

Title: The Origins of Natural Science - 9 lectures Dornach

Complete German volume?: Yes
Publisher: Anthroposophic Press
Most Recent Year Published: 1985
Year of original Copyright: 1985
ISBN: 0-88010-140-7
Translator(s): Maria St. Goar
Translator(s): N. Macbeth
Number of Lectures: 9
Number of Pages: 147
Book Type: Paperback

Comments: Introduction by Owen Barfield.?>

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

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

Online Sources:

If volume 326 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 Origins 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.