| Description | Contains material related to work on various bridge and road building projetcts by structural engineering firm, Hurren, Langman and James Engineers. Includes plans and calculations for work on bridges, culverts, fish lookouts, roads, curbing and pathways, and radio masts. This category gives some idea of the breadth of work undertaken by Hurren, Langman and James. Before these items could be constructed, calculations needed to be made for quantities of materials, assessments made for wear and tear from normal use and the abnormal natural forces to which they would be subjected. |