Discussion on The Fabrication of a 90-ton Welded Crane Girder By E. Ibbotson, M.I.Struct.E., and and

The site of the factory extension to be described extends from North Woolwich Road to the River Thames and covers approximately eleven acres. A wharf extends along almost the whole of the river frontage and is provided with 2-ton travelling electric cranes. Although it was necessary for the owners to have access to this wharf for outgoing goods during the progress of the works, the wharf was not used to receive materials or plant, and all such traffic was by road. Frank G. Etches

This month's letters include additional references for the June issue's Regent Street disease article and discussions about seismic design and minimum qualifications for carrying out structural engineering services.

This book is a must-read for engineering leaders, offering a fresh perspective and practical guidance on embedding diversity, equity and inclusion into the profession, writes Mariska van der Velden.