Potash: Agriculture, Plant & Garden Health
Etch Carnelian Beads Like It's Indus Valley 2500 BCE
Lactic Acid Bacteria: Nature to Modern Uses
Digestion & Horse Manure: Alchemy Process
10 Ancient Spices of Trade, Health & Beauty
Gum Arabic, Guar, Xanthan: Guide for Artists & Artisans
Sacred Geometry: Insight to the Mysteries
Make Black Ink or Paint Pigment with Soot
Carbon Steel: Origins, Composition & Uses
Ethyl Alcohol: Science of Solvents & Booze
Platinum (Pt): Junk Metal to Pure Treasure
Corundum: Secrets of Valuable Gemstones
Alchemy Processes & Related Astrology Signs
Distillation in Alchemy: Ancient Process & Equipment
Aisha bint Abi Bakr: Medieval Islamic Scholar
Democritus: Laughing Philosopher Ahead of His Time
Expulsion of Intellectuals Alexandria 145 BCE
Equipment Alchemists Need: Essential Tools of the Trade
Science of Rust Earth Pigments & Colors
Knowing the Three Primary Oxides of Iron