Sixth. And the said John Hall Wilton, at the request, selection, and for the aid of the said Jenny Lind, agrees to pay to Giovanni Belletti, barytone vocalist, to accompany the said Jenny Lind during her tour and in one hundred and fifty concerts or oratorios in the United States of North America and Havana, and in conjunction with the aforesaid Julius Benedict, the sum of two thousand five hundred pounds (L2,500) sterling, to be satisfactorily secured to him previous to his departure from Europe, in addition to all his hotel and travelling expenses. Seventh. And it is further agreed that the said Jenny Lind shall be at full liberty to sing at any time she may think fit for charitable institutions, or purposes independent of the engagement with the said Phineas T. Barnum, with a view to mutually agreeing as to the time and its propriety, it being understood that in no case shall the first or second concert in any city selected for the tour be for such purpose, or wherever it shall appear against the interests of the said Phineas T. Barnum. Eighth. It is further agreed that should the said Jenny Lind, by any act of God, be incapacitated to fulfil the entire engagement before mentioned, that an equal proportion of the terms agreed upon shall be given to the said Jenny Lind, Julius Benedict, and Giovanni Belletti, for services rendered to that time. Ninth. It is further agreed and understood, that the said Phineas T. Barnum shall pay every expense appertaining to the concerts or oratorios before mentioned, excepting those for charitable purposes, and that all accounts shall be settled and rendered by all parties weekly. Tenth. And the said Jenny Lind further agrees that she will not engage to sing for any other person during the progress of this said engagement with the said Phineas T. Barnum, of New York, for one hundred and fifty concerts or oratorios, excepting for charitable purposes as before mentioned; and all travelling to be first and best class. In witness hereof to the within written memorandum of agreement we set hereunto our hand and seal. [L. S.] JOHN HALL WILTON, Agent for Phineas T. Barnum, of New York, U. S. [L. S.] JENNY LIND. [T. S.] JULIUS BENEDICT. [L. S.] GIOVANNI BELLETTI. In the presence of C. ACHILLING, Consul of His Majesty the King of Sweden and Norway. Extract from a letter addressed to John H. Wilton by Phineas T. Barnum, and referred to in paragraph No. 4 of the annexed agreement: NEW YORK, November 6, 1849. MR. J. HALL WILTON: