1878 Article Refrigeration System Breweries Storage-Rooms Factory Pictet MAB1 SCA3 This is an original 1942

This is an original 1942 World War II black and white print ad for the American Air Filter Company Inc

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1878 Article Refrigeration System Breweries Storage-Rooms Factory Pictet MAB1 SCA3 This is an original 1942This is an original 1878 one page print article about the Pictet system of refrigeration applied to Breweries and Storage rooms. This article explains how the cold is distributed by circulating cold water or brine. The first is used when it is important to keep the temperature low, but always above the freezing point; while brine can be cooled much lower; and is used where it is intended to lower the temperature as much as practicable. The general