Entry/Object ID
110.74.061Description
Negative, sheet film. 4 x 5 b&w. No. 676. W. E. Stone and Co. 1330 Dearborn St. Seattle. Refrigeration Plt. at Oly Brewery. One of several ammonia compressors in M-2 cellar. Ammonia was used to cool CO2 to a liquid state for storage. CO2 was then used to carbonate the beer and to displace oxygen in tanks.Name/Title
Unknown
