Class 81.—Apparatus and Processes of the Art of Mining and Metallurgy.

443 Brunner Coal Co., Grey River.—Fire-clay retort for gas-making, and other fire-clay goods.

444 Climo, W., Thames.—Specimens, illustrating a chlorine process for obtaining gold from tailings.

445 Hector, J.. M.D., C.M.G., F.R.S.—Plans and sections of coal and other mines of New Zealand.

446 Hokitika Local Committee, Hokitika.—Model of mining claim—" Morning Star" (Ross).