Potash: Agriculture, Plant & Garden Health
Practical Alchemy of DIY Perfumes & Aromas
Scientific Revolution Europe 1543-1687
Biofilm Communities: Metropolitan Microbes
Methanogens: Microbes of Methane Production
Bacteria: Unseen Driving Force Behind All Life
Gum Arabic (Acacia Gum) Art, Food & Medicine
Fermentation: Yeast & the Active Microworld
Ammonia: Formation, Hazards & Reactions
Natural Colors: How to Extract Plant Pigments
Galls & Gall Nuts: Black Ink, Dye, Medicine
Science of Rust Earth Pigments & Colors
How to Make Iron Oxide Pigment at Home
How to Make Copperas Red: Simply Science
Natural Purple Dyes: Ancient & Medieval
How to Make Hematite Pigment: A Step-by-Step Guide
Celandine: Plant Toxins & Medicine
Writing Inside Eggs Italian Renaissance
Robert Fludd & Renaissance Medicine
Natural Magic of the Renaissance