Book review: Transparent shells: Form, topology, structure

This month's letters respond to the Profile of Chris Wise published in the August issue; consider the impact of Brexit on the UK's continued use of the Eurocodes; ask for help from Caribbean members in identifying an early 20th century bridge; and clarify some of the points raised in August's health-and-safety note about glass.

Colin Toms finds this to be a valuable guide to contract types, procurement methods and general quantity surveying matters, but less strong on the design process and how this interacts with contractual matters.

This month we bring you another question from the Institution's Structural Behaviour Course. The topic is bending moment diagrams for portal frames.