Adventures in Australia

Some years ago two travellers, mounted on wiry yet strong looking steeds, were wending their way through a forest in Australia. They were both young and dressed much alike in broad-brimmed pith hats, loose red shirts, corduroy trousers and high boots
A couple of young men go to Australia to stay awhile with the uncle of one of them. While on the way up to the uncle's station they meet with various adventures.