“Finds that the pursuer (appellant), during the great number of years that he was in the employment of the defender, acted under factories renewed at different periods, with a fixed annual salary, which was regularly advanced, till at last it was fixed at£100 Sterling per annum, besides his maintenance at bed and board in the defender's family; finds, that by the factory granted upon the24th Jan. 1771 , the power granted to the pursuer was so enlarged as to give him a very comprehensive and general management of the defender's whole estate; and that upon the 10th of December 1772, the defender granted a bond of annuity to the pursuer, converting the salary allowed him as factor, into£100 per annum for life, whether ho should remain in the defender's service or not; finds, that during the whole period of his continuing in the defender's employment, accounts were yearly fitted and settled between them, and discharges mutually granted; and, in these accounts, the pursuer was regularly credited for his said annual salary of£100 , without mention or reservation of any claim for a further allowance, which the pursuer