B410 GOLDEN RULES TO CYANIDE LEACHING AND RECOVERY Nola May Carter Now the average man can safely and efficiently learn how to make and use leaching and recovery systems. A straight forward booklet with easy to read diagrams. 30 pages. $5.00
	B579 GOLD & SILVER PROSPECTING, TESTING, MINING PROCESSING Bill M. Clem A fully illustrated book on exploration, assaying, ore testing and plant design. Stake mining claims, procedures etc. Everything for the amateur or experienced geologist. 8 x 10 130 pages $29.95
	B11A THE EXTRACTION OF FREE GOLD McGowan A practical, simplified method of extracting free gold, by a man who has spent a life time searching to improve the methods of gold extraction. Color and fully illustrated. 61 pages. $7.95
	B351 GOLD MINERS SECRETS ON GOLD & SILVER Nola May Carter Written in simple language, fire ore and purify gold or silver safely. Covers the dangers, equipment and ingredients for firing, purifying and recovering. 32 pages. $6.00
	B411 THE OLD TIMERS GUIDE TO ASSAYING GOLD AND SILVER Nola May Carter Learn the old-timers way of assaying, firing and cupeling. How to safely and efficiently use nitric and aqua regia in separating gold and silver. A quick, to the point guide of "How To Do It Yourself". 34 pages. $5.00
	B404 GOLD & SILVER RECOVERY METHODS J.S. Enterprises How to use nitric acid, mercury, fluxing and firing of ore. The use of Aqua Regia in recovering gold and silver. Techniques for recovering gold and silver from photographic film, electronic parts and jewelry. Includes conversion tables. 42 pages. $7.95
	B580 HOW TO SMELT GOLD & SILVER Hank Chapman Jr. Everything you need to know about this subject. Proper chemicals, smelting, and safety procedures. Packed with illustrations and vivid pictures. 8 x 10 112 pages $10.95