. Florists' review [microform]. Floriculture. HE JOB RO SPECIAL Thermostat y the game as Style I, n last week's Review. isltlve warolDg of ap- re or frost, -heat or cold. Padlocked and arranged with hermetically sealed rase, safe from hose or damp- ness. It is an instrument developed specially to meet greenhonse con- ditions. It cannot be tampered with and remains absolutely accu- rate and effective, no matter how damp your house may be. Anybody can put it up—only a screwdriver needed. All necessary directions with each instrument. Order today. Ask for STYLE II, dimeter 6 ii, price $ eaci
. Florists' review [microform]. Floriculture. HE JOB RO SPECIAL Thermostat y the game as Style I, n last week's Review. isltlve warolDg of ap- re or frost, -heat or cold. Padlocked and arranged with hermetically sealed rase, safe from hose or damp- ness. It is an instrument developed specially to meet greenhonse con- ditions. It cannot be tampered with and remains absolutely accu- rate and effective, no matter how damp your house may be. Anybody can put it up—only a screwdriver needed. All necessary directions with each instrument. Order today. Ask for STYLE II, dimeter 6 ii, price $ eaci STANDARD TBERNONETER CO., 6S Shidey Street, (Succosaoro to PARKER MFG. CO.) BOSTON, MASS. STYLE II Mention The Review when you Pipe Carriers We have a line that cannot be excelled. The Bteel hook is neat, light, very strong, and stamped from the best sheet steel. The prices are very reasonable. Let ns figure on your needs at least. However, we know that a trial order will show yon that our IKpe carriers are the best. Cret our prices. ADVANCE CO.,5d^2'™ Mention The Review when yon write. expansion tank at this point and take off the three 214-inch flow pipes, which should run through the house at a slight fall. The main return should be of the same capacity as the main feed pipe. THREE CONNECTED HOUSES. I am. enclosing a diagram of my greenhouse, which is 125 feet long and has a total width of forty-two feet. The house runs east and west. There is glass in the gables. The south wall is concrete and is three feet high. The north side of the house is in the form of a lean-to, with a boarded outside wall. The west end will be protected by the boiler shed. How many runs of 3-ineh pipe will be required to heat this house to 60 degrees in zero weath- er? How large a boiler will be needed?' I want a boiler large enough so that I can add more glass. I am located im western Illinois. S. R. To heat a greenhouse 42x125 feet to- 60 degrees in zero weather, seventeen or eighteen
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