Physical description

Letter Cameon, Sutherland Seward Pty Ltd., to J.J Stanistreet Esq, 27 May 1931, machinery 'likely to fill the Air Compressing portions of plant required for the Monument Hill and Central Nell Gwynne Mines' Items are: straight lined self-contained steam driven air compressor by Ingersoll-Rand company, straight lined self-contained steam driven air compressor by Intersoll-Sargeant & Co.