Subhro Kamal Mukherjee, J.: This is a plaintiff's second appeal against a judgement of affirmance in a suit for recovery of money.

2. Money Suit No.10 of 1983 was instituted, on February 25, 1983, in the court of learned Subordinate Judge, Second Court at Alipore contending that the quotation of the plaintiff was accepted and the plaintiff was appointed as contractor for repairing and maintenance of baggage trollies and to ensure availability of the serviceable baggage trollies for arriving international air passengers when in need and for collecting it back after their use. The said job included the custodianship of the baggage trollies handed over to the contractor. The plaintiff was entrusted with the said works by issuing a work order being no. RTB/R&M/l/80-81 dated March 17, 1980. The said contract period was for 12 (twelve) months between April 1, 1980 and March 31, 1981. The plaintiff engaged his men to do said job and the plaintiff satisfactorily under took the job. The plaintiff used to send bills every month and the defendants paid the bills of the plaintiff up to and including the month of August 1980. Thereafter, the plaintiff sent bills regularly for the works d