The dwellings of the labouring classes, their arrangement and construction : illustrated by a reference to the model houses of the Society for Improving the Condition of the Labouring Classes, and other buildings recently erected : being an essay, read January 21, 1850, at the Royal Institute of British Architects : with plans and elevations of dwellings adapted to towns, as well as to agricultural and manufacturing districts / - Roberts, Henry, (Published by request, and sold for the benefit of the Society for Improving the Condition of the Labouring Classes,, 1850)