John McKenzie Sutherland was taught Electricity and Magnetism by Henry Sutton at the Ballarat School of Mines. He later lectured in the subject himself.Hard covered book with charcoal green taped spine. A class list and attendances are written in the register.henry sutton, john m sutherland, john mckenzie sutherland, wilfred allen, hugh conran, alan o meara, harold dixon, vincent booth, milton williams, charles davies, stanley gower, reg nunn, william mckenzie, samuel mayo, rowland williams, charles bray, george wrinckler, jack gillegan