The American Practical Brewer and Tanner

Excerpt paved with either tile or brick, these being more susceptible of being kept clean than either pavement or flags, and not so subject to get out of order. Supposing the brewery to have all its cellars above ground, which I conceive to be not only practicable, but, in many cases, preferable to having them under, as more economical, and more cleanly, particularly where vats for keeping strong beer are constructed on the plan herein after recommended, in which it is expected the temperat...