smoothon the inside. The sides should betwenty inches long, and the ends twelveinches ; or, the intended thickness of thewalls. On the inner face of the sides ofthese boxes there should be two grooves,into which the ends can slide, and thesides can be held together by rods run-ning through them,…
Architecture
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![An illustration from How to plan, finance and build your home [by] the Architects’ small house service bureau. (1922)](https://img.insideoutlibrary.com/img/200/ia-howtoplanfinance00arch-59-142.webp)
