Published annually for over 100 years by the Royal Astronomical Society of Canada, the Observer's Handbook has become the must-have reference book for people interested in astronomy. Whether you are a professional astronomer, a beginner or educator this book is designed for you. The over 350-page guide includes comprehensive information about upcoming astronomical events and references.
To pay for the OH2017 by cheque, please find the Order Forms at the bottom of the page here: http://www.rasc.ca/handbook