common mistake as to the existence of a fact accepted by all parties as a basis or condition fundamental to the said transactions, namely that the defendants were the owners of the whole of the land upon which the said hotel was erected or which was used or occupied in conjunction with the said hotel. (b) A declaration that each of the said transactions is and was at all material times void. (c) An order setting aside the said agreements and the said conveyance. (d) Repayment of the said sum of £5,000 by the defendants to the plaintiff.
By their defence the defendants admitted the allegations contained in pars. 2, 3, 4, 6 and 7, of the statement of claim, did not admit those contained in pars. 1, 5 and 10 thereof, denied those contained in pars. 8 and 11 thereof and pleaded as follows:
10. Save they admit that only portion of the said hotel is or was erected upon and situate upon the land referred to in par. 8 of the statement of claim and that the remainder of the said hotel was erected on land not the property of the defendants but on unalien- ated land of the Crown, they deny each and every allegation contained in par. 9 thereof.
14. The plaintiff accepted the title shown and made by the defend- ants to the land and premises contracted to be sold and accepted the conveyance of the land referred to in par. 7 of the state- ment of claim as constituting full performance by the defendants of all their duties and obligations under the said agreement in writing.
15. Upon the execution of the said conveyance the plaintiff paid to the defendants the full purchase price for the land thereby con- veyed and completed the agreement in writing in the statement of claim mentioned.
16. By the said conveyance the defendants conveyed the said land as legal personal representatives of Louisa McNamara deceased and not otherwise.
17. The defendants will contend that by reason of the matters alleged in pars. 14, 15 and 16 hereof the plaintiff is not entitled to any of the relief sought in his statement of claim.
The action was heard before Martin J. who, on 20th March 1956, in a written judgment, held that the plaintiff was not entitled to relief and ordered that the action be dismissed.
From this decision the plaintiff appealed to the High Court of Australia.
Murray v. McInerney, for the appellant. There is jurisdiction to relieve from a contract even after conveyance where the contract and the conveyance were executed under a common mistake which