BOOKS IN EUROPEAN LANGUAGES
THE STEEL SQUARE
SHOWING ITS APPLICATION TO f ROOFING, TIMBER FRAMING AND STAIRCASING
NOEL D. GREEN, A.M.I.Mech.E.
(plant engineer) (demolition and construction ltd., london)
With 60 Illustrations. Containing worked examples and useful tables
First American Edition
CHEMICAL PUBLISHING COMPANY, INC. Brooklyn, N. Y. U.S.A.