TERRINGTON, J.S. — Design of Arch Roofs.

London: Concrete Publications Limited, 1946. 3rd impression (1,500 copies). Treatise informing and illustrating the method of calculating the bending moments, thrusts, and shears at any point in the type of arch generally used in roof work. 24cms x 16.5cms. Pp.30, 13 figure illustrations, owner\'s name to inside front board. Grey cloth spine with grey paper-covered boardsw, slightly rubbed. G+.