First published in 1909 and then again in 1997. John Chipman Gray (1839-1915) spent the greater part of his professional life as a professor at Harvard Law School where he taught property, trusts and future interests. The Nature and Sources of the Law was first published in 1909. The book is divided into two parts which respectively look at 'Nature' and 'Sources'. In Part I, Gray warns that the study of jurisprudence, in isolation, could lead to dogmatism. Rather he advocates the structure...