. Journal of electricity. A view in the planing section of one of our moreprogressive lumber mills. The wattage per squarefoot used in this location is approximately .33. Thegeneral illumination is accomplished by means of400 watt Type C Mazda lamps installed in stand-ard industrial units with enclosing globes and re-flectors, placed approximately 33 feet apart. June 1, 1918] JOURNAL OF ELECTRICITY 551 A view in the trimmer section of the same wattage per square foot in this case is ap-proximately .37. The illumination is secured bymeans of smaller lamps, varying from the 25 tothe 60
. Journal of electricity. A view in the planing section of one of our moreprogressive lumber mills. The wattage per squarefoot used in this location is approximately .33. Thegeneral illumination is accomplished by means of400 watt Type C Mazda lamps installed in stand-ard industrial units with enclosing globes and re-flectors, placed approximately 33 feet apart. June 1, 1918] JOURNAL OF ELECTRICITY 551 A view in the trimmer section of the same wattage per square foot in this case is ap-proximately .37. The illumination is secured bymeans of smaller lamps, varying from the 25 tothe 60 watt size and installed in deep bowl porce-lain enameled steel reflectors, some of which areclearly visible in the
Size: 1808px × 1382px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidjo, booksubjectelectricity