Front Cover of Volume 14
Volume 14
by R Greenhalgh (Ed)
Published by Pitman & Sons Ltd
16th April 1927
No ISBN number
Extract from page 649
Rough Arches
These are constructed of uncut bricks, usually built up in concentric rings half a brick thick, the number of rings varying with the span of the opening
These are constructed of uncut bricks, usually built up in concentric rings half a brick thick, the number of rings varying with the span of the opening