These are: "(1) A letter addressed by one Ramakrishna Paul to Dilip Kumar Paul and Mihir Kumar Paul, Landlords, seeking permis sion to make some alterations in the Radio and Electrical shop and a reply thereto dated 8.4.75 by Dilip and a similar reply to Amar Nath Paul (Paul Brothers) in respect of the watch repairing shop; 298 (2) A letter intimating "Amar Nath Paul (Paul Bros.), Re pairing Shop" that Satyanarayan Paul had died on 10.8.66 and that the four signatories Ashok Paul, Dilip Kumar Paul, Mihir Kumar Paul and Mrs. Suchitra Kundu had succeeded as landlords entitled to the rents thereafter; (3)(a) A stamped deed of partnership dated 14.6.61 drawn up by B.M. Motilal Advocate, between Amar Nath Paul, Robindra Nath Paul.