HOWDEN HOT DRAFT SYSTEM ...- As Applied to Marine Boilers by the DRY DOCK ENGINE WORKS, DETROIT, MICHIGAN. P-- : LS Ml b ae / ' | 4 | mM al i Ir : | power, have been equipped with the Howden system by the _ Dry Dock Engine Works, Detroit, Mich.: Virginia, Pioneer, Chicora, _ Harvey H. Brown, W. P. Ketcham, Madagascar, ; | Nicaragua, Argo, Schoolcraft, _ Rappahannock, Sacramento, Penobscot, _ Mohawk, Mohegan, Progress, WO _ S. R. Kirby, R. P. Ranney, A. McVittie, Le Le TT _ Marguerite, Iron Age, Pleasure, \ | : Arrow, City of Buffalo, City of Alpena, i _ City of Mackinaw, Senator, Aragon, Robert Fulton, Sir Wm Fairbairn, Colonial. _ Appomattox, New Davidson steamers Nos. 76 and 77. 4 | The Howden system has a total installation in all parts _ of the world of 1,212,800 horse power. ) | as i i sneer oe | 7) HHH \- Se q ij aT ii) nh | = 4 ml SHAS SECTIONAL VIEW. | nna ceastesieitastneemcs i = 5 = cones el