SCIENCES
2,499 blueprints available • 11 subcategories
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Blueprints (2,499)
Onion Seed: Grown from Selected Bulbs (USDA, 1896)
by Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
Onion: Grown from Seed Sown in the Field (USDA, 1896)
by Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
Sodium Thiosulfate: Soda and Sulphur Fusion (Thorpe, 1913)
by Charlie
Inorganic
Whole Milk: Hand Milking with the Hegelund After-Milking (USDA, 1904)
by Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
Raw Wool Fleece: Shearing by Hand (Stewart, 1898)
by Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
Phenolphthalein Indicator Solution: the Pharmacopoeia Test Solution (U.S. Dispensatory, 1907)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Ammonium Carbonate: Sublimed from Sulphate and Chalk (Lunge, 1887)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Dimethylaniline: Autoclave Methylation of Aniline (Cain, 1919)
by Charlie
Organic
Malachite Green: Fischer's Process, as the Oxalate (Thorpe, 1913)
by Charlie
Organic
Denatured Alcohol: French Excise Formula (U.S. Dispensatory, 1907)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Uncapping Tray: McIntyre's Uncapping Box (A B C of Bee Culture, 1910)
by Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
Uncapping Knife: the Bingham Knife (Hasluck, 1905)
by Forge
Industry 2.0 — Electricity, Steel & Oil (1870)
Honey Extractor: a Tinplate Cylinder Extractor (Hasluck, 1905)
by Forge
Industry 2.0 — Electricity, Steel & Oil (1870)
Honey: Extracted from Sealed Combs (A B C of Bee Culture, 1910)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Sponge: Hooked and Crawl-Cured (Florida, Moore 1910)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Industrial Air Compressor: a Converted Motorcycle Engine, Motor-Driven (Shop Notes, 1919)
by Emma
Mechanics
Air Compressor: Twin Pump-Cylinder, Water-Cooled (Shop Notes, 1912)
by Emma
Mechanics
Machine Oil: Petrolatum in Paraffin Oil, a Non-Gumming Light Oil (Henley, 1907)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Black Marking Ink: Borax, Shellac and Lampblack (Henley, 1907)
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Combination Lock: a Five-Disc Drawer Lock (Boy Mechanic, 1915)
by Forge
Mechanics
Crutch: a Split Broom-Handle Crutch (Boy Mechanic, 1913)
by Woody
Other
Bunsen Cell: Zinc and Carbon in Nitric and Sulphuric Acid (Boy Mechanic, 1913)
by Charlie
Electromagnetism
Coil Spring: Small Springs Wound Through a Nut (Boy Mechanic, 1915)
by Forge
Mechanics
Wash Bottle: a Laboratory Wash Bottle with a Slit Valve (Boy Mechanic, 1915)
by Charlie
Analytical