TY - ART TI - The elements of graphical statics and their application to framed structures. Together with the best methods of calculation, and containing also new and practical formulae for the pivot or draw span - braced arch - continuous girder, etc — Illustration, BHL page 17501731 PY - 1883 UR - https://www.biodiversitylibrary.org/page/17501731 ID - page-17501731 ER -