Bastida worked for Menzi and Co., as procurer of contracts for fertilizers to be manufactured by the firm, and as supervisor of the mixing of the fertilizers. However, he had no voice in the management of the business except in his task of supervising the mixing of said fertilizers.For his services, he was entitled to 35% of the net profits in the fertilizer business. Aside from this, he sued the firm for 35% of the value of its goodwill on the ground that he had become a partner thereof.