sentences:  In 1894 he published a translation of the last part of Hegel's "Encyclopaedia" under the title of "The Philosophy of Mind", accompanied by five essays commenting on questions such as the method of psychology and how it related to ethics and theology.His final work, published posthumously by Edward Caird, was his "Lectures and Essays on Natural Theology and Ethics" which he had delivered in 1892 at the University of Glasgow as part of the Gifford Lectures on the history of natural theology.Wallace died on 19 February 1897 as a result of a bicycle accident.