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Eras

2,348 blueprints available • 17 subcategories

Blueprints (2,348)

Vanadium Tetrachloride: Oxytrichloride and Chlorine Passed over Red-Hot Sugar Charcoal (Roscoe 1913)
Hazardous

Vanadium Tetrachloride: Oxytrichloride and Chlorine Passed over Red-Hot Sugar Charcoal (Roscoe 1913)

by CharlieDE

Inorganic

6
0
0
0
0
0
Vanadium Oxytrichloride: Pentoxide and Charcoal Heated in Chlorine, Rectified over Sodium (Roscoe 1913)
Hazardous

Vanadium Oxytrichloride: Pentoxide and Charcoal Heated in Chlorine, Rectified over Sodium (Roscoe 1913)

by CharlieDE

Inorganic

11
0
0
0
0
0
Vanadium Pentoxide: Mottramite Sandstone Digested in Hydrochloric Acid, through Ammonium Metavanadate (Roscoe 1913)
Hazardous

Vanadium Pentoxide: Mottramite Sandstone Digested in Hydrochloric Acid, through Ammonium Metavanadate (Roscoe 1913)

by CharlieDE

Inorganic

7
0
0
0
1
0
Strontium: Mercury-Cathode Amalgam Turned to Hydride and Distilled in Vacuo (Guntz and Roederer, Roscoe 1913)
Hazardous

Strontium: Mercury-Cathode Amalgam Turned to Hydride and Distilled in Vacuo (Guntz and Roederer, Roscoe 1913)

by CharlieDE

Inorganic

4
0
0
0
0
0
Strontium Chloride: Strontianite Dissolved in Hydrochloric Acid (Roscoe 1913)
Hazardous

Strontium Chloride: Strontianite Dissolved in Hydrochloric Acid (Roscoe 1913)

by CharlieDE

Inorganic

3
0
0
0
0
0
Wind Speed by Eye on the Beaufort Scale (1925 Table)

Wind Speed by Eye on the Beaufort Scale (1925 Table)

by PennyDK

Physics

3
0
0
0
0
0
Wind Speed from a Cup Anemometer: Robinson's One-Third Law (1850)

Wind Speed from a Cup Anemometer: Robinson's One-Third Law (1850)

by PennyDK

Physics

1
0
0
0
0
0
Oxygen from Green Leaves under Water in Sunshine (Ingenhousz 1779)

Oxygen from Green Leaves under Water in Sunshine (Ingenhousz 1779)

by CharlieDE

Botany

1
0
0
0
0
0
Zirconium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Kiernan, US 1,760,413)
Hazardous

Zirconium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Kiernan, US 1,760,413)

by CharlieDE

Inorganic

12
0
0
0
0
0
Zirconium Nitrate: Zirconium Hydroxide Dissolved in Nitric Acid and Evaporated (Roscoe 1913)
Hazardous

Zirconium Nitrate: Zirconium Hydroxide Dissolved in Nitric Acid and Evaporated (Roscoe 1913)

by CharlieDE

Inorganic

6
0
0
0
0
0
Zirconium Hydroxide: Zircon Fused with Potassium Bisulphate, then Caustic Soda in Silver (Roscoe 1913)
Hazardous

Zirconium Hydroxide: Zircon Fused with Potassium Bisulphate, then Caustic Soda in Silver (Roscoe 1913)

by CharlieDE

Inorganic

7
0
0
0
0
0
Longquan Celadon Bowls: Glaze of Glaze Stone, Husk-and-Lime Ash and Zijin Clay, Reduction Fired

Longquan Celadon Bowls: Glaze of Glaze Stone, Husk-and-Lime Ash and Zijin Clay, Reduction Fired

by ClayDK

Ceramics & Clay

9
0
0
0
0
0
Rhodium: Platinum Mother Liquor Worked through Lead, Barium Peroxide, Sulphur and Zinc (Deville and Debray, Roscoe 1913)
Hazardous

Rhodium: Platinum Mother Liquor Worked through Lead, Barium Peroxide, Sulphur and Zinc (Deville and Debray, Roscoe 1913)

by CharlieDE

Inorganic

6
0
0
0
0
0
Osmium: From the Tetroxide Distillate through Sulphide and Ammonium Osmichloride (Roscoe 1913)
Hazardous

Osmium: From the Tetroxide Distillate through Sulphide and Ammonium Osmichloride (Roscoe 1913)

by CharlieDE

Inorganic

9
0
0
0
0
0
Ruthenium: Osmiridium Opened with Barium Peroxide and Nitrate, Separated as Ruthenate (Deville and Debray, Roscoe 1913)
Hazardous

Ruthenium: Osmiridium Opened with Barium Peroxide and Nitrate, Separated as Ruthenate (Deville and Debray, Roscoe 1913)

by CharlieDE

Inorganic

4
0
0
0
0
0
Iridium: Osmiridium Opened with Zinc and Barium Nitrate, Thrown Down as Ammonium Iridichloride (Deville and Debray, Roscoe 1913)
Hazardous

Iridium: Osmiridium Opened with Zinc and Barium Nitrate, Thrown Down as Ammonium Iridichloride (Deville and Debray, Roscoe 1913)

by CharlieDE

Inorganic

4
0
0
0
0
0
Palladium: Palladium-Gold Fused with Silver, Parted in Nitric Acid, Thrown Down by Zinc (Roscoe 1913)
Hazardous

Palladium: Palladium-Gold Fused with Silver, Parted in Nitric Acid, Thrown Down by Zinc (Roscoe 1913)

by CharlieDE

Inorganic

7
0
0
0
0
0
Rubidium: Rubidium Chloride Heated with Calcium in an Iron Boat in Vacuum (Hackspill, Thorpe 1912)

Rubidium: Rubidium Chloride Heated with Calcium in an Iron Boat in Vacuum (Hackspill, Thorpe 1912)

by CharlieDE

Inorganic

0
0
0
0
0
0
Rubidium Chloride: Lepidolite Lithia Residue Parted with Platinic Chloride (Bunsen, Roscoe 1913)
Hazardous

Rubidium Chloride: Lepidolite Lithia Residue Parted with Platinic Chloride (Bunsen, Roscoe 1913)

by CharlieDE

Inorganic

2
0
0
0
0
0
Beryllium: Glucinum Chloride Vapour over Melted Sodium in Hydrogen (Debray, Roscoe 1913)
Hazardous

Beryllium: Glucinum Chloride Vapour over Melted Sodium in Hydrogen (Debray, Roscoe 1913)

by CharlieDE

Inorganic

4
0
0
0
0
0
Beryllium Chloride: Glucina and Sugar Charcoal Ignited in Dry Chlorine (Roscoe 1913)
Hazardous

Beryllium Chloride: Glucina and Sugar Charcoal Ignited in Dry Chlorine (Roscoe 1913)

by CharlieDE

Inorganic

3
0
0
0
0
0
Beryllium Oxide (Glucina): Beryl Fused with Potash, Alum Crystallised Out, Glucina Parted in Ammonium Carbonate (Roscoe 1913)
Hazardous

Beryllium Oxide (Glucina): Beryl Fused with Potash, Alum Crystallised Out, Glucina Parted in Ammonium Carbonate (Roscoe 1913)

by CharlieDE

Inorganic

6
0
0
0
0
0
Germanium: Germanium Dioxide Reduced with Carbon at Full Red Heat, Fused under Borax (Roscoe 1913)

Germanium: Germanium Dioxide Reduced with Carbon at Full Red Heat, Fused under Borax (Roscoe 1913)

by CharlieDE

Inorganic

5
0
0
0
0
0
Germanium Dioxide: Argyrodite Fused with Nitre and Potash, Purified through Potassium Germanofluoride (Winkler, Roscoe 1913)
Hazardous

Germanium Dioxide: Argyrodite Fused with Nitre and Potash, Purified through Potassium Germanofluoride (Winkler, Roscoe 1913)

by CharlieDE

Inorganic

3
0
0
0
0
0
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