Classes A r I.—X.—North-West Court and North-West Gallery. CLASS VI. 49. Gronneberg, I. H. Drammen.—A cariole and sledge. 50. Heffebmehl, Drammen.—A sledge and apron. 51. Norman, Tromsoe.—A Fin sledge. 52. Steen, A. Drammen.—Sledges, and a cariole. CLASS VII. 53. Jacobson, 0. Christiania.—Model of a mangle. 54. Nilsen, I. Christiania.—Sliding-rest, with double cutting apparatus for metallic cogwheels. 55. The Mechanical Works of Aker, Christiania.—Lund’s ball-press. 56. The Mechanical Works of the Royal Navy, Horten.—A set of screw taps. CLASS VIII. 57. The Mechanical Works of Aker, Christiania. — A high pressure expansive steam-engine, 6 h. p. 58. The Mechanical Works of Nyland, Christiania. — A steam-engine; cocks and valves for water and steam ; a turning-lathe. 59. The Mechanical Works of the Royal Navy, Horten. — A donkey-engine steam-pump. 60. The Works of Laxevaag, Bergen. —Machinery for ropemaking. CLASS IX. 61. Biseth, Christiania.—Models of agri cultural implements; a cultivator for root- crops ; Biseth’s double mould-board plough, &c. 62. Jacobson, 0. Christiania.—A chaff- cutter and a Norwegian revolving harrow. 63. Rolfsen, W. Bergen. —• An iron plough. 64. Rosing, C. W. Frederikstad. — An iron plough, with a steel mould-board. 65. Schubeler, Dr. F. C. Christiania.— A hand-cultivator, invented by the exhibitor, and other horticultural implements. 66. Skjetne, G. Tiller by Throndhjem.— A double plough, constructed by exhibitor. 67. Wingaard chaff-cutter^ & Bouilly, Bergen. — A CLASS X. 68. The Royal Office for the Public 69. — Roads.—Models of a wheelbarrow and bal- highways, last waggon. System of the Norwegian ( 121 )