Articles of Agreement and schedule of conditions for work to be carried out at 6-9 Carlton House Terrace Between; 1. The Royal Society (the Employer) 2. Trollope and Colls (the Contractor) Agreement for completing works shown upon the Contract Drawings and described in the Contract Bills and Conditions. Contract drawings prepared by or under direction of William Holford and Partners, Architects Bills of Quantities (the Contract Bills) will be prepared from the Contract Drawings by Gardiner and Theobald, of 49, Bedford Square, London, Quantity Surveyors 31 August 1965