Journal volume

1847. Vol. XX. Ann. Mag. Nat. Hist., [ser. 1]. ≡

Articles

1. Smith, J.T., 1847. XI. On the Ventriculidæ of the Chalk: [73]-97.
2. Smith, J.T., 1847. XIX. On the Ventriculidæ of the Chalk: 176-191.
3. Gray, J.E. (ed.), 1847b. XXVI. The Classification of the British Mollusca: 267-273.