The accompanying design for a steel roof truss of:i5-ft. span, with lantern lights, shows elevation of one truss in the cross-section through roof, and the plan shows the arrangement of the hipped ends. The truss is arranged in three bays of l1 ft. 8in., and the trusses will be that distance apart. At each hip there will be two part trusses formed like one side of main truss to meet the main truss at end of lantern.

Design for Iron Roof.