Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 359
Double-Cylinder Hot Air Engine for PumpingHouse Water Supply. 291 OS PLUMBING of the lift, and elevation takes place only during the use of faucetsconnected to the street pressure. The amount of water elevated istherefore governed by consumption on the lower floors; and the ratioof amount elevated… … <9A/,W///y//////.<p> Fig. 68. Method of Using City Pressure to Pump Soft Water for House Supplj% as the capacity of the power cylinder to that of the one operated by it.An approximate estimation of the relative amounts of elevated andinitial supply needed, must, on this account, be made…
Architecture · Building · Carpentry
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