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 213
PY  - 1883
UR  - https://www.biodiversitylibrary.org/page/17501529
ID  - page-17501529
ER  -