Scans from "Der Strader-Apparat"

Three sketches by Rudolf Steiner (there is no comment about these):
These are apparently photographs taken from the original sheets of paper

Steiner 1 Steiner 2 Steiner 3

Sketches by Oskar Schmiedel (also no comment):

annotated picture annotated picture annotated picture

Model and sketches by Hans Kühn (1889-1977):
( It is not clear who made the sketches except the ones signed by Kühn )

Kühn 1 Kühn 2 Kühn 3
annotated picture annotated picture annotated picture annotated picture annotated picture annotated picture annotated picture annotated picture annotated picture annotated picture annotated picture

some of the pictures are now annotated

Last modified: Sun May 23 20:34:51 CEST 1999