Voussoir Arches Applied to Stone Bridges, Tunnels, Domes and Groined Arches. E-book. Formato PDF William Cain   -  Forgotten Books, 2017  - 

The following pages contain a discus Sion of the theory affecting the stability and strength of stone or brick arches, including bridges, culvert and tunnel arches, groined and cloistered arches, together with various styles of domes.