Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 248
l deliver per hour, multiply the distance ininches, at given temperature, on the diagram. Fig. 96, by1,000 times the effective area in square feet, and by thesquare root of the height in feet. This gives a maximum.Friction in flues and furnace may reduce it greatly. The external diameter of a brick… … Fig. 96 Thickness of brick work: one brick (8 or 9 inches) for25 feet from the top, increasing 1/4 brick (4 or 41/2 inches)for each 25 feet from the top downwards. 236 Steam Engineering If the inside diameter exceed 5 feet the top lengthshould be 11/2 bricks, and if under 3 feet it may be ^2,brick…
