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 parliamentary papers. Since the distribution of these duplicates the opportunity has further presented itself, through the extensive purchases made at the sale of the Hailstone Library, for enriching Yorkshire libraries with duplicate tracts relating to that county, and I am sure that the trustees will readily avail themselves of any subsequent occasions. I am aware that some think that distribution might be carried even further, but I am certain that this is not the case. We are bound in honour not to give any presented books; valuable presented books must be protected by second copies; copyright books cannot be parted with because receipts have been given for them which, if the books disappeared, there would be nothing to justify, while the books and the stamp showing the date of reception may be required for legal purposes; finally, the international copyright which used to provide the Museum with so many duplicates of foreign books has now become utterly extinct in consequence of the Berne Convention. The progress made in the far more important department of the printing of the catalogue is already well known to you. I have been able to give the Association a satisfactory report of progress on two occasions, and I am now able to state that we have entered into letter P. Some important gaps remain to be filled up, but on the other hand the latter part of the catalogue is printed and published from U to the end. If the Treasury continues its aid, I have little doubt that the whole will be published some time before