this socket and graduated into degrees. The lower end of thelevelling plate has a half ball which connects the tripod plate to the up-per part, as in the case of the regular transits and levels. The instru-ment is screwed to a substantial tripod and is packed in a wooden carry-ing case, making it… … A 1576. TTHE Architects Level as illustrated above is an admirable instrnmeiitand can l>e highly recommended, as it has met with a very large saleamong architects, builders, millwrights and others engaged in construc-tion, and among engineers and surveyors, by whom it is used In citywoik. The…