The Dominion Astrophysical Observatory, Victoria, B.C.

"The Dominion Astrophysical Observatory, Victoria, B.C." by J. S. Plaskett is a scientific publication written in the early 20th century. This work provides a detailed account of the history, construction, and operation of the Dominion Astrophysical Observatory, focusing particularly on its significance in the development of astronomy in Canada. The book serves as both a historical narrative and an informative guide to the observatory's primary instrument, the 72-inch reflector telescope, and its notable contributions to astronomical research. The text begins with the establishment of the observatory in relation to the evolution of astronomy in Canada, detailing the efforts leading to the creation of the observatory in Victoria, which was chosen for its excellent observing conditions. Plaskett describes the innovative design and construction of the building and the telescope as well as the mechanical and optical details that enhance its observational capabilities. The book concludes with an overview of the observatory's research, particularly in the fields of spectroscopy and the study of stellar characteristics, including radial velocities and chemical compositions. By emphasizing both the technical aspects and the broader implications of astrophysical research, Plaskett's work not only showcases the technical advancements but also highlights the value of astronomy in enhancing human understanding of the universe.