Thatcher, A. G. H. <br/><br/>
Scaffolding :   a Treatise on the Design and Erection of Scaffolds, Gantries, and Stagings, wirh an Account of the Applicances Used in Connection Therewith 

 - 2a. ed. 
 - London :   B. T. Batsford,   1907. 
 - 185 p. ;   18 cm.