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, Page 218 PY - 1883 UR - https://www.biodiversitylibrary.org/page/17501534 ID - page-17501534 ER -