. The steam engine indicator and its appliances. Being a comprehensive treatise for the use of constructing, erecting and operating engineers, superintendents, master mechanics, and students ... with many illustrations, rules, tables, and examples for obtaining the best results in the economical operation of all classes of steam, gas and ammonia engines ... Its correct use, management and care, derived from the author's practical and professional experience .. . Fig. 33. And Its Appliances. 57. Fig. 34. standard bolted to the same, or to any other part that has anexact similar movement, and sh
. The steam engine indicator and its appliances. Being a comprehensive treatise for the use of constructing, erecting and operating engineers, superintendents, master mechanics, and students ... with many illustrations, rules, tables, and examples for obtaining the best results in the economical operation of all classes of steam, gas and ammonia engines ... Its correct use, management and care, derived from the author's practical and professional experience .. . Fig. 33. And Its Appliances. 57. Fig. 34. standard bolted to the same, or to any other part that has anexact similar movement, and should be connected from thepulley O, in a line parallel to the movement of the length of the actuating cord should be such, that whenconnected to the cross-head, at the commencement of the outwardstroke of the engine, there should also beabout six or seven turns of the cord encir-cling the pulley O, which will always in-sure the requisite amount of cord, and ob-viate the liability of breaking. Enclosed in the spring case D, Fig. 32,(not shown in the illustration) is a small plainSpiral Spring; one end of which is securedto the spring case by means of a slot F, shown in the figure,while the other end connects with the hook C of the springcase cover S, Fig 35. This spring operates to return the pul-ley O, back to its starting point, after it has been revolved inone direction, by the outward movement of the engine cross-head ; therefore as this pulley O, has an independent ro
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Keywords: ., bo, bookcentury1800, bookdecade1890, bookidsteamengineindic00houg
