Architectural engineering. With special reference to high building construction, including many examples of Chicago office buildings (1895)
Freitag, Joseph Kendall · New York, J. Wiley & sons; [etc., etc.] · leaf 153
•Hi *4 Fig 80. Fig. 82. should be made by means of copper wire. Figs* 80, 8j, and82 show the ordinary methods of placing the fire-prooffurring for columns. The Z-bar columns in the newer portion of the Monad-nock Building were fire-proofed as shown in Fig. 83 up to EFDf?DU5T/LE … /iULLUW dft/nKs Fig. 83. and including the eighth floor. Hollow bricks, laid incement mortar, were built solidly around the columns to a COL UMNS. 135 line distant 4 in. from the extreme points of the metal-work,and a 2-in. coating of hollow tile was then laid against thebrick backing extending…
Building, Iron and steel
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