Return to an address of the House of Commons for "copies or extracts of all despatches or communications that may have been received from China having any reference to the services or to the decease of the late John Robert Morrison; also a return, describing the several offices held successively or at the same time by the late John Robert Morrison, distinguishing those that were gratuitous from those for which he received a salary, and stating the amount of such salary and during what period enjoyed"