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Taking a specific gravity reading, Pyramid Brewing, Portland, Oregon
Taking a specific gravity reading, Pyramid Brewing, Portland, Oregon
  • Portland
  • Pyramid Brewing
  • beer
  • boiler
  • brewery
  • caucasian
  • chemistry
  • experimenting
  • factory
  • food and drink
  • gravity reading
  • holding
  • human
  • indoors
  • industrial
  • industrial area
  • industries
  • industry
  • manufacturing
  • mid adult man
  • occupation
  • one person
  • people
  • pride
  • research
  • sample
  • tank
  • tank room
  • testing
  • vertical
  • waist up
  • working