Trade Publications Builders’ Hardware (1890) Clarence Blackall Taking the Mystery Out of Builders’ Hardware (1940) Adon Brownell Hardware Age Builders’ Hardware Handbook (1961) Adon Brownell Builders’ Hardware (1939) International Correspondence Schools (I.C.S.) Builders’ Hardware (1954) International Correspondence Schools (I.C.S.) Details To Which Standard Hardware Can Be Applied (1917) Frank Snyder The Education of a Consultant (1959) John R. Schoemer Builders’ Hardware from the Ground Up (1924) W. N. Thomas Locks and Builders’ Hardware (1904) Henry R. Towne