Beer brewing – pressure cooking pot - Vintage Nostalgia
Beer brewing – pressure cooking pot

19th century industrial illustration: beer production, pressure cooking pot

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Old technique for beer production: filtering machine - Vintage Nostalgia
Old technique for beer production: filtering machine

19th century illustration; mechanical process for beer filtering to remove all sediments flowing the beer through layers of filter material

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Chemistry:  lab production of silicon tetrachloride SiCl4 - Vintage Nostalgia
Chemistry: lab production of silicon tetrachloride SiCl4

Lab equipment for production of silicon tetrachloride : SiO2+Cl4+C2=SiCl4+2 CO. The silicon tetrachloride is condensed to colorless liquid form.

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Chemistry equipment, hydrometer - Vintage Nostalgia
Chemistry equipment, hydrometer

hydrometer is an instrument used to measure the relative density of liquids as the ratio of the density of the liquid to the density of water

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Chemistry, double distillation equipment - Vintage Nostalgia
Chemistry, double distillation equipment

Vintage chemistry equipment, device to perform a double distillation (rectification) by inserting between kettle and condenser an “opodeldoc flask” to feed back in the kettle part of the first distillation product

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Chemistry, Woulff bottles to channel gases through liquids - Vintage Nostalgia
Chemistry, Woulff bottles to channel gases through liquids

A set of Woulff bottles, commonly used to prevent liquids from entering vacuum pumps, or to channel gases through liquids, trapping hazardous substances and preventing pressure buildup.

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