liquids, any other rigid substance the same size. The image is next arranged to size and focused, a’bold the steam exhausted from the pumping cylinders. A not only was its susceptibility modified by the permea- pencil mark being made exactly where each of the bilityof the intervening medium, but… … of permeability. We have the magnet to protect the already exposed portion REID'S DUPLEX PUMP AND CONDENSER. acting across the medium to the soft iron, while the exposure is made for the land- and conversely the soft iron reacting scape. This we do by painting it over, through the same medium to…
Internet Archive · Public domain (published before 1931). Free to use for anything.
