""Aspects of Modern Study: Being University Extension Addresses"" is a book written by Lyon Playfair and published in 1894. The book is a collection of lectures given by Playfair during his time as a professor at the University of Edinburgh. The lectures cover a wide range of topics related to modern study, including the history of science, the role of universities in society, and the impact of technology on education. Playfair draws on his extensive...