GEM CUTTING SHOP HELPS, How To Do It Handbook.
San Diego, Published by Lapidary Journal, Inc., 1965. Third edition, 8vo, pp. vii +230 including many black & white photographs, illustrations, diagrams and maps, nomenclature, tables and weights. Red pictorial softcover with wear to the spine. Else good. This book appears to have been read and thumbed through many times.....
