Bonnycastle, Richard Henry Newfoundland in 1842: A Sequel to the Canada in 1841; Volume II Bonnycastle, Richard H Canada As It Was, Is and Maybe; Volume I Bonnycastle, Samuel Maynard John An Introduction to Algebra Bonnycastle, John A Treatise On Plane and Spherical Trigonometry: With Their Most Useful Practical Applications Tyson, E.C. Key to Bonnycastle's Guide to Arithmetic Bonnycastle, Richard H. Canada As It Was, Is and Maybe; Volume I