same shall be in letterpress, or in maps, prints, or other engravings belonging thereto, and whether the first edition of such book shall have been published before or after the passing of this Act, and also of any second or subsequent edition of every book of which the first or some preceding edition shall not have been delivered for the use of the British Museum, bound, sewed, or stitched together, and upon the best paper on which the same shall be printed, shall, within one calendar month after the day on which any such book shall first be sold, published, or offered for sale within the bills of mortality, or within three calendar months if the same shall first be sold, published, or offered for sale in any other part of the United Kingdom, or within twelve calendar months after the same shall first be sold, published, or offered for sale in any other part of the British dominions, be delivered on behalf of the publisher thereof at the British Museum."
Also, "That in the construction of this Act the word 'book' shall be construed to mean and include every volume, part or division of a volume, pamphlet, sheet of letterpress, sheet of music, map, chart, or plan separately published."
Also, "That every copy of any book which under the provisions of this Act ought to be delivered as aforesaid shall be delivered at the British Museum between the hours of ten in the forenoon and four in the afternoon on any day except Sunday, Ash Wednesday, Good Friday, and Christmas Day, to one of the officers of the said Museum, or to some person authorised by the Trustees of the said Museum to receive the same;" and such officer or other person is required to give a receipt in writing for the same.
By another clause a penalty of a sum not exceeding five pounds, besides the value of the copy which ought to have been delivered, is imposed for every default in delivering books pursuant to the Act.