The card enabled a person to attend the 'Popular Science Lectures' which were held in the lecture hall of the school. These were the Winter course of 1882. The Lectures were from 8p.m. They ran from June 9 through to October 11. The subjects were varied and a guest speaker was responsible for each session. G Foord (Royal Mint) - Alchemy; Rev Ick (Sandhurst) - The Wonders of Coral Life; R Ellery (Government Astronomer) - The Sun's Distances and the Transits of Venus; J Thomas (Geelong) - The Stellar Universe; J Usher (Doctor) - Physiology, Body and Bones; Baron Von Mueller (Government Botanist) - General observations on the Flora of Australia; Professor Mica Smith - Gold; Professor F Kraush - Volcanic rocks of the Ballarat District. This was organised by the School Councilwhen James Oddie was Vice-President.Beige coloured card written on both sidespopular science lectures, winter course 1882, guest speakers, g foord, royal mint, alchemy, reverend ick, sandhurst, coral life, r ellery, government astronomer, sun's distances, transits of venus, j thomas, stellar universe, baron von mueller, flora of australia, government botanist, mica smith, gold, f m kraush, volcanic rocks