H. C. Dake

1896

• The art of gem cutting, complete
• Northwest gem trails
• Quartz family minerals
• Agate book
• Art of Gem Cutting - Including Cabochons, Faceting, Spheres, Tumbling and Special Techniques
• Fluorescent light and its applications
• Mineral club history
• Popular prospecting
• Quartz Family Minerals
• The agate book,including a description of agate filled thunder eggs
• The gem minerals of Oregon
• The uranium and fluorescent minerals