Fred T. Hodgson · Frederick J. Drake and Co. · leaf 416
Sections or Steps,no. 24. nosing. Fig. 4 is a similar step, but having a mouldedsoffit. For cast work these steps must have a squareseating or tail-end, as indicated by the dotted lines onPig. 1, so as to bond into the wall. … NO. 25 Treads and Risers.—Stairs between walls are sometimes formed with treads and risers. The treads andrisers are cast and built in as the construction of thework proceeds. Sometimes they are let into chases andpinned after the walls are built. Illustration No. 25shows a section of treads and…
