A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 78
and 3 inchesthick; or, if they are 8 feet long or more in length, theyshould be 5 or G inches thick. It is best to lay sidewalks inone course from curb to fence line, unless they are excep-tionally wide. In most of the Northern and Western states, the stones, iflaid only on a bed of sand, will be…
Architecture · Building
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