It was there stated, inter alia: "Whereas the Honourable the Lieutenant Governor of Bengal hath thought fit that the said land so acquired as aforesaid would be vested in the said Justices of the Peace for the Town of Calcutta a Corporation created by and authorised to hold land under the said Act No. VI of 1863 of the Council of the Lieutenant Governor of Bengal to the end and intent 601 that the said land may be held by the said Justices for a public purpose, namely, for the conservancy of the Town. . and subject in every way to the same ' Act but free and discharged from all payment of land revenue, land tax and all and every tax or imposition in the nature of revenue derivable from land payable to Government in respect thereof; NOW THIS IN DENTURE WITNESSETH. .to hold the saidpieces of land, hereditaments and premises intended to be conveyed with the appurtenances except as aforesaid unto the said Justices of the Peace for the Town of Calcutta and their successors for ever free and clear and for ever discharged from all Government land revenue whatever or any payment or charge in the nature thereof to the end and intent that the said land may be used for a public purpose namely for the conservancy of the town upon the trusts and subject to the powers, provisions, terms and conditions contained in the said Act No. VI of 1863 of the Council of the Lieutenant Governor of Bengal and to the rules heretofore passed or hereafter to be passed by the Government of Bengal under the the said last mentioned Act;".