Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 446
nut on the inside with awasher helps to keep all snug, and prevents its \vorking looseby expansion and contraction. Since through stay-rods of this THE STEAM-BOILER. GENERAL CONSTRUCTION. 409 type cannot usually be put close together, but must be spacedfar enough apart to allow a man to pass… … ^^^5^^ usual to stiffen the head by means of angle- or channel-irons orsimilar structural shapes, whereby the holding power of thestays shall be distributed over the more flexible head. This
Mechanical engineering · Steam power plants
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