Section 47. Where in case of a sale, or an exchange upon which money is paid for equality of exchange, or a leas

47. Where in case of a sale, or an exchange upon which money is paid for equality of exchange, or a lease for a premium, the full consideration is not stated. saidity of exchange, or the person paying money for equality of exchange, or the lessee (as the case may be), or his representative in interest, may sue for and recover back from the seller, or the person receiving such money, or the lessor (as the case may be), or his representative in interest, so much of the consideration-money as is not set forth as aforesaid, or the whole thereof, if no part of the same is so set forth; and in such suit, notwithstanding anything hereinbefore contained, the conveyance, instrument of exchange, or lease shall be admissible in evidence.