""The Duty Of Imperial Thinking: And Other Chapters On Themes Worth While"" is a book written by William Lonsdale Watkinson and published in 1906. The book is a collection of essays that explore various themes related to the British Empire and its role in the world. The author argues that it is the duty of every citizen of the Empire to think imperialistically and to work towards the betterment of the Empire. The book covers a range of topics, including...