COMPOUND BEAM ae 
Scale of limber work —— 
—— do « moments Oe 
- shear ats at sa Saat as 
borves BVT NSS ee 
(54g 54/3-SE.) PHOTO RAPHED AT THE GC\T. PRINTING OFFICE 
SYDNEY , NEW SOUTH WALES. 
pike r, aes 
ie eee ZZ ae 2 Bi ee ee See 
