Photography from albums of Hjalmar Löfquist's patented electric steam and hot water boilers, for industries, power plants and housing. 200 Steam boiler, 4 atm. print. 115, Saltsjökvarn's limited liability company, Stockholm.
Size: 1885px × 2652px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No
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