350 working drawings for the RAC by Mews and David, mainly pen and ink and pencil with some hand-coloured on paper, linen and tracing paper. The plans show elevations, sections and details with a complete set of floor plans, designs for sky-lights and other details. Also bought at this time was Hugues Sambins Oeuvre de la diversit des termes, 1572 and LC Sturms Prodromus architecturae Goldmannianae 1714
