Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 140
diagram, as in Fig. S3.If a glass tube of the form shown in the figure is filled with water andheld in a vertical position, no movement of the water will be noticed,because the two columns A and B are of the same weight, and there-fore in equilibrium. Now, if a lamp flame be held near the tube… … Fig. 92. Hot-Water Heater -with Automatic Regu-lator Operated thi-ough Expansion and Con-traction of Metal Rod in Flow Pipe. 107 98 HEATING AND VENTILATION ^^%^
Architecture · Building · Carpentry
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