Handbook of Vitrified Clay Sewer Pipe and Kindred Clay Products.
Pittsburgh, PA: Clay Sewer Pipe Association, 1942. First edition. Staplebound Wraps. 12 Mo (5 x 8), pp. 36, indexed, illustrated w/ drawings. More
Pittsburgh, PA: Clay Sewer Pipe Association, 1942. First edition. Staplebound Wraps. 12 Mo (5 x 8), pp. 36, indexed, illustrated w/ drawings. More
Pittsburgh, PA: Clay Sewer Pipe Association, 1941. First edition. Staplebound Wraps. 12 Mo (5 x 8), pp. 53, indexed, illustrated w/ drawings. To avoid complex computations reegarding loads falling on clay pipes, the Clay Sewer Pipe Association developed tables "including solutions for practically all normal sewer and drain trench loading..... More