Another item of interest in the latest Douglas Stewart Fine Books, Melbourne , list is the above 1939 , 16pp , Sydney catalogue, with an art deco design cover, offering home movie cameras and projectors which were the preserve of the wealthiest level of Australian society. Top of the range projectors sold for up to 72 pound , the average wage for a male in 1939 seven pound a week , four for a female . With a price of $100, the catalogue apparently sold quickly.