Being and Time philosophy, and Heidegger's achievements in the work have been compared to those of Immanuel Kant in the "Critique of Pure Reason" (1781) and Georg Wilhelm Friedrich Hegel in "The Phenomenology of Spirit" (1807) and "Science of Logic" (1812–1816). The work influenced philosophical treatises such as Jean-Paul Sartre's "Being and Nothingness" (1943). "Sein und Zeit" was first translated into English in 1962. According to Heidegger's statement in "Being and Time", the work was made possible by his study of Husserl's "Logical Investigations" (1900-1901). "Being and Time" was originally intended to consist of two major parts, each part consisting of three divisions.
Thomas Vaughan (philosopher) out with an alchemical collaborator, Edward Bolnest, over money matters and alleged broken promises, and the matter came to litigation after Bolnest had threatened violence. Vaughan was accused as part of this affair of spending "most of his time in the study of Naturall Philosophy and Chimicall Phisick". He is reported as having confessed that he had "long sought and long missed... the philosopher's stone." Thomas Vaughan (philosopher) Thomas Vaughan (1621 − 27 February 1666) was a Welsh philosopher and alchemist, who wrote in English. He is now remembered for his work in the field of natural magic. A Royalist