《天工开物·中篇·陶埏》
最初定的砖名有副砖、券砖、平身砖、望板砖、斧刃砖及方砖等名目，后来有一半左右被废除了。
初名色有副砖、券砖、平身砖、望板砖、斧刃砖、方砖之类，后革去半。
Initially, the names of bricks included deputy brick, arch brick, flat brick, wangkan brick, axe-blade brick and rectangular brick, but later half of these names were abolished. 