Boys could leave their primary school at 13 years of age and enter the Ballarat Junior Technical School, free of charge for 12 months. Brown / grey soft covered booklet with Ballarat School of Mines crest. .1) Ballarat School of Mines Prospectus A: Science and Engineering. On Front "Office Copy Only" 1921ballarat school of mines, ballarat junior technical school, scholarship winners, studentship winners, a f heseltine, prof mica smith, j r pound, h r murphy, g cornell, m larkin, h yates, n hay, l r archibald, r w richards, e j mcconnon, t r gordon, n g king, l horne, l g leroux, h goldsmith, h gronn, t wasley, j m sutherland, r wilson