ney and brains have been expended in producing an wheels, was tested to ascertain its maximum power Two steam turbine sets of 10,000 horse-power each, iceless refrigerator. It was generally conceded that speed, it was found that the economy attending the which are being installed at the Rhenanian… … factory response in the practice of recent Philadelphia are the heaviest rails used on ARTIFICIAL REFRIGERATION ON A SMALL SCALE. years, for many of our express engines have any railroad in the world. They weigh 142 row 7-foot driving wheels. In conclusion the writer pounds to the yard, and are 17…
Internet Archive · Public domain (published before 1931). Free to use for anything.