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Contracts. Said to take place when, a factor or agent pays to his principal , a sum of, money on the credit of goods belonging to the principal, which are placed, or are to be placed, in the possession of the factor or agent, in order to reimburse himself out of the proceeds of the sale. In such case the factor or agent has a lien to the amount of his claim. Cowp. R. 251; 2 Burr. R. 931; Liverm. on Ag. 38; Journ. of Law, 146.

The advances, expenses and dishursements of the agent must, however, have been made in good faith, without any default on his part Liv. on Ag. 14-16; Smith on Merc. 56 Paley on Ag. by Lloyd, 109; 6 East, R. 392; 2 Bouv. list. n. 1340.

When the advances and dishursements have been properly made, the agent is entitled not only to the return of the money so advanced, but to interest upon such advances and dishursements, whenever from the nature of the business, or the usage of trade, or the particular agreement of the parties, it may be fairly presumed to be stipulated for, or due to the agent. 7 Wend. R. 315; 3 Binn. R. 295; 3 Caines' R. 226; 1 H. Bl. 303; 3 Camp. R. 467 15 East, R. 223; 2 Bouv. Inst. n. 1341. This just rule coincides with the civil law on this subject. Dig. 17, 1, 12, 9; Poth. Pand. lib. 17, t. 1, n. 74.