Measuring Mother Earth
Measuring Mother Earth, publ, McLelland & Stewart, Toronto, 2007, 1st edition. 348pp. HB, as new with dustjacket. The career of the geologist JosephTyrell (1858-1957) spanned the opening of the Canadian West, the Klondike Goldrush and the development of the mining industry of Ontario. He discovered Albertosaurus, and the Royal Tyrell Museum of Paleontology, a world class museum, is named after him.