The Ballarfat School of Mines Mining Plant and Laboratory were formally handed over on 23 May 1902Ground floor plan of ore laboratory drawn on coated cotton cloth, hand colouring Drawing No 3. Initialed "C.B.A. Jan 1900) H [Illegible} 31 1 00smb ore treatment laboratory, mining, ballarat school of mines, department of public works victoria, architecture, plan, laboratory, ore sampling floor, furnace, boiler house engine bed, gaol ground, ballarat gaol ground, laboratory

Blue A3 document (2 pages) with handwritten specifications attached (15 pages) On front, General Conditions of Contract for 'erection of a steam engine and winding gear for The Hercules & Energetic Co. Prepared by Wm Middleton, Engineer, Sandhurst. Handwritten document is specifications for carpenters work and erection &c of steam engine, boiling fittings and machinery for the Hercules & Energetic Goldmining Company Sandhurst. Specifications include details for boiler setup, engine bed, winding gear bed, soleplates, steam pipes, water elevator and piping, winding gear buildings, windows, rope rollers, flooring poppet heads.bendigo, mining, hercules & energetic mine