William Huggins (1824–1910) was celebrated in his lifetime as the father of astrophysics. The letters and observatory notebooks contained in this edition allow Huggins’ important role in the development of astrophysics to fully emerge. Material comes from archives around the world and is previously unpublished.

"This edition includes over 1,000 letters and excerpts from Huggins's observatory notebooks. The documents, the majority of which are previously unpublished, reveal the important role that Huggins played in the development of astrophysics. Editorial apparatus situates the letters in their scientific and historical context. The edition will be of interest to those researching astrophysics, astronomy, the history of instruments and the history of science more generally."--