JANUARY 17, 1880.] 39 them sidewise. SARY TO MAINTAIN THE HEAT OF THE AIR OF tn- | and treated the same. PERATURE. The ordinary rule-of-thumb way of the average pipe fitter | preference to any other: surfaces of the rooms on the exposed sides, is to multiply the length by the breadth of a … the prospect—whether exposed or sheltered. open belfry, containing a bell and hammer. Fourthly, is the whole house to be heated, or Fete P é he esl f = only part of it? and, lastly, what the building CLOCK OF Ae ara aes ‘sedate With this arrangement the vibration of the metal, when the hours are…
Internet Archive · Public domain (published before 1931). Free to use for anything.
