Coal from Vale Colliery, Pictou County, Nova Scotia, from the outcrop of the 3-foot seam, presented by G.M. Dawson Coal from Vale Colliery
Carbonaceous substance occuring in pieces of various sizes, lying on the sandy soil of the desert, Australia, presented by J.D. Fortescue Carbonaceous substance pieces, from sandy soil of the desert, Australia
Alloy of copper and manganese. Patented by Dr. Percy in 1850, no. 13152. This is accompanied by a MS with further details of similar alloys, by Dr. Percy Alloy of copper and manganese. Patented by Dr. Percy, 1850
Copper sheathing from H.M.S. "Helena," put on September 1847, taken off June 1848, presented by the Admiralty Copper sheathing from H.M.S. "Helena"
The fused product of No. 2178, still containing the antimony sulphide mixed with the gangue The fused product of No. 2178, still containing the antimony sulphide mixed with the gangue