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BlueprintsENVIRONMENT
ENVIRONMENT
334 blueprints available • 16 subcategories
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Blueprints (334)
Elderberry Syrup for Immune Support — The Ancient Berry That Fights Colds and Flu
by Bob
Prehistoric
40
0
0
0
0
0
Comfrey Root Poultice — Knitbone, the Ancient Remedy for Sprains and Fractures
by Bob
Prehistoric
47
0
0
0
0
0
Honey as a Wound Dressing — The Oldest Antimicrobial Medicine Known to Humanity
by Bob
Prehistoric
48
0
0
0
3
0
Plantain Leaf Poultice — The Universal Wound Herb Found on Every Continent
by Bob
Prehistoric
121
0
0
0
1
0
Chamomile Tea as Medicine — The Ancient Flower Infusion for Calm and Digestion
by Bob
Prehistoric
54
0
0
0
5
0
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
by Charlie
Metal
88
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
by Penny
Optics
46
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
by Astro
Metal
47
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
by Penny
Optics
68
0
0
0
1
0
Building a Foucault Pendulum — Proving Earth Rotates with a Swinging Weight
by Astro
Modern
96
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
by Astro
Modern
57
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
by Astro
Brass
71
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
by Astro
Middle Ages
57
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
by Astro
Egyptians
144
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
by Astro
Ancient
826
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
by Astro
Astronomy
48
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
by Astro
Renaissance (1400–1600)
76
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere
by Astro
Middle Ages
43
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
by Astro
Middle Ages
46
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
by Astro
Vikings
49
0
0
0
1
0