Entry/Object ID
110.73.254Description
Negative, sheet film. 2.25 x 2.25 b&w. CO2 compressor at brewery in M-1 cellar. The brewery had at least 16 of these compressors. When the CO2 is compressed, it cools, and turns to liquid as it approaches 0 degrees. CO2 was stored as liquid rather than as gas.Name/Title
Unknown
