 This, and the impact on the working and living conditions of the populations affected, had been making demands for the building of factories, warehouses, offices, educational establishments, hospitals, housing, places of recreation and entertainment and places for religious and other purposes.With that came demands upon architectural practitioners for designs for buildings of all kinds, qualities and standards, for the supervision of the construction of works, and in some cases for making planning schemes for area development or redevelopment, of greater or lesser extent; sometimes collaborating with other branches of the construction professions, notably surveyors, civil engineers and, as the period progressed, structural engineers, and those engaged in
mechanical engineering and electrical engineering.The demand for architectural services, in respect of both traditional and newer materials and techniques, was coming from public bodies, commercial and industrial enterprises, private owners or investors, philanthropists, benefactors and others.