London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 93
are the upright posts; h b, the horizontal rails ; and c, a crosssection on the lines d e. On the top of each post, a dovetail groove, as shown at^o-. 40.J^ is worked out, into which the horizontal rails are laid, being 80 Architectural Maxims. … previously joined by a dovetailed groove and tenon, as shown atg; the cap h is then pushed in horizontally over the rail, andkeeps it immovably in its place. The lower rails are joinedtogether in the same manner as the upper ones, and, being in-serted in vertical mortises, are kept firmly in their…
Architecture
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