1. Breviary; a present from H.H. the Pope to H.E. Card. Wiseman. 2. Ebony case for the above, which also forms a reading desk. o CLASS I. 3. Baldini, His Excellency the Bakon Commendatory, P. D. Minister of Commerce and Public Works. — Calcareous stones of Monticelli, St. Angelo in Capoccia, and Tivoli; pozzolane tuf; argillaceous earths, and plasters; with vases, artificial marbles, &c. made of them. 4. Travertini, peperini, lave macchi, with other building stones; marbles for decorations; millstones, refractory ma terials, asphalt, &c. 5. Bondi, G. & Co.—Argillaceous earth, and bricks made of it. 6. Bonizi, A.—Roman cement from Tolfa. 7. Bonizi, G. & Co.—Minerals. 8. Societa Romana.—Ores of iron and metallurgical products; bricks. CLASS II. 9. De Paolis, A. B.—Potash. 10. Government Establishment of the Alums of Tolfa.—Specimens of alum. 11. Government Salt Works (The Com. Baldassare, Director).—Specimens of marine salt. 12. Mosaic Manufactory of the Vati can.—Smalts. 12a. Barberi, M.—Mosaics. 12b. Moglia, L.—Copy of the Madonna della Seggiola. 12c. Barberi, L.—Mosaic table. 12d. Taddei, L.—Mosaic table. 12e. Barzotti, B.—Mosaic representing St. Peter’s at Rome. 12f. Sibbio.—Panorama of Rome, in mosaic. 12g. Rossi, A.—Mosaic table. 1 2h. Destrada,D.—Specimens of Etrus can, Roman, Greek, and Byzantine gold smith’s work. 12i. Dies, G.—Specimens of Etruscan, &c., goldsmith’s work. 12k. Odelli, A.—Cameos. 12l. Saulini, T.—Cameos. 12m. Listrucci, E.—Cameos. 12n. Listrucci, B.—Cameos. 12o. Pickler.—Engraved sardonyx. 12p. Lupi, F.—Engraved sardonyx. ( 165 )