Langley, B. <br/><br/>
Ancient masonry, both in the theory and practice, demonstrating the useful rules of arithmetic, geometry, and architecture, in the proportions and orders of the most eminent masters of all nations, etc / 
B. Langley 
 - London :  [s.n.],  1736 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction engineering<br/>Construction contracts<br/>Building
<br/><br/><label>Dewey Class. No.: </label>130