Calendar: 1865-1866 Page 544

546 APPLIED SCIENCES -arti of Construction In London Church what sorts of stone would be used for the following parts respectively namely For foundations instead of concrete For rough rubble walling For dressings For carvings externally For carvings internally For polished shafts For paving In the same where would various kinds of oak be used and what kinds respectively In Railway Shed constructed wholly of iron how many kinds of iron would be used and what kinds and for what parts respectively sbd2 In the formula BWM -- what are sand respectively State this very precisely Draw sections of cast-iron girder and box-iron girder both 15 inches deep and of about equal strength and explain in few words the difference In covering with joisting corridor 100 feet by 10 feet using joists by inches what would be the difference in prin- ciple between disposing them transversely and disposing them longitudinally Show the way to set out the Catenarian curve by parallel- ograms of forces and state the equal forces on the margin Show the transformation by loading of Catenarian curve reversed into segment of circle equal to about 120 degrees Draw the section of the Britannia Bridge 10 Draw Longitudinal Section and Plan of Abutment for brick Bridge 20 feet span 20 feet wide with centre -The drawings to be neat hand sketches to scale