As the Downing Professor of the Laws of England, F. W. Maitland lectured on equity at Cambridge for 18 years, ending in 1906. The lectures were first published in 1909 under the editorship of A. H. Chaytor and W. J. Whittaker. They were reprinted seven times before being published in 1936 in a second edition edited by J. Brunyate, who added some notes to Maitland's lectures. This edition is replicated here. Equity is an important aspect of English law. Its rules grew up to supplement Common Law and largely concern such matters as wills and trusts.

The forms of action are a part of the structure upon which rests the whole common law of England and, though we may have buried them, they still, as Maitland says, rule us from their graves. The following extract is taken from the editors' preface: 'The evasion of the burden of archaic procedure and of such barbaric tests of truth as battle, ordeal and wager of law, by the development of new forms and new law out of criminal or quasi criminal procedure and the inquest of neighbour-witnesses has never been described with this truth and clearness. He makes plain a great chapter of legal history which the learners and even the lawyers of today have almost abandoned in despair. The text of the chief writs is given after the lectures ...'