Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 171
boiler. The latter, of course,has its independent blow-off cock. The water supply to the boilershould be controlled bv a lock-shield valve or a cock that cannot betampered with by any person not in charge. Boilers having eightsections or more, as a rule, have two or more steam outlets, thus… … MainReturn Fig. 9. Method of Connecting Two Boilers. \Mien two boilers are to be connected, especial care must be takento make them maintain an even water line when working together.Fig. 9 shows a method of making these connections that is simple andeffective. The valved connection between the two…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Wedding's Basic Bessemer Process. Translated [from the supplement to the author's Darstellung des schmiedbaren Eisens” entitled, “Basische Bessemer oder Thomas Process”] ... by W. B. Phillips ... and E. Prochaska ... With a supplementary chapter on dephosphorization in the basic open-hearth furnace, by E. Prochaska (1891)](https://img.insideoutlibrary.com/img/200/bl-bl_003874923_0-95-2.webp)
