Bridges For Modern Highway Traffic.

A Review of Ferro-concrete Bridge Construction in the United Kingdom. By W. Noble Twelvetrees, MI. hiech„E., hl.Soc. Ing-Civ (France). (Continued from pore 270.) Fig. 8......

Competing Power Of Commercial Motors.

Paper and Discussion at Manchester. The pre-war rate for the hire of a single horse., lorry and man was about 12s. a day, and the load limit Of this unit, from 3 to 4 tons, With......