General rules and regulations prescribed by the Board of supervising inspectors (1913)
United States. Steamboat-inspection service. [from old catalog] · Washington, Govt. print. off. · leaf 34
ube Sheet. Top hanging stays take full compressive load off tube sheet and back plate, except that half the load onunsupported portions marked B bevond stavs will be taken bv the tube sheet and back plate, respectively,and the other half by the last stays. The bottom stays, whether of screw stays… … No. 4.—TunE Sheet and Back Plate Get Full Load,and therefore should be heavy enough to withstand such. 29 (II, 13) / i ^ #
Steamboats
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
