The Gem Book. An Art in Jewellery: Hints and Sketches by Rudolf Steiner. Imparted to and worked out by Bertha Meyer-Jacobs. The seals of the Mystery Plays.
London: H. Collison, 1932. First Edition. Octavo, 64, [1] pages, publisher's original gilt-lettered and decorated blue cloth covered boards. Lacking the frontispiece portrait, with four original card front covers from Steiner publications; five plates illustrating jewelry pieces, two of them are printed in color; one plate containing three design sketches.....