Elevated Structures by W.S.Gray. 4th edition revised by G.P. Manning.

"Since it was first published in 1933, well over 10,000 copies of this book have been sold; this indicates some measure of its success."

Contents General principles of the design of water towers Cylindrical tanks Roofs and bottoms of cylindrical tanks Rectangular tanks Plain-slab water towers Thermal insulation Examples of water towers Small rectangular bunkers Large rectangular bunkers Special storage structures Conveyor trenches and elevator pits Circular bunkers Silos Pressures in silos: Janssen's formula Pressures in silos: Airy's formula Equipment for discharging and handling materials Design of gantries Framed structures Constructions

Includes many diagrams and several black and white photos. Part of The Concrete Series.

304 pages. Published in 1964.

The dust jacket is tatty around the edges. The book itself is in very good condition.