early in 1839 the cataloguing rules, which have ever since been regarded as models, were framed by him with the assistance of Messrs. Winter Jones, Watts, Parry, and Edwards. Mr. Jones assumed the general direction of the catalogue; Mr. Watts undertook the arrangement of the new acquisitions on the shelves; the cataloguing of these was chiefly intrusted to the Rev. Richard Garnett, Mr. Gary's successor as Assistant-Keeper. A misunderstanding, for which Panizzi was in no respect responsible, interfered with the progress of the general catalogue. It was announced that it must be proceeded with in alphabetical order, and much time was lost before Panizzi was permitted to resort to the more expeditious plan of cataloguing the books shelf by shelf. The Trustees were further represented as demanding that it should all be in type by a fixed date, and much time and labour were accordingly wasted in printing the first volume, containing letter A, which, as books requiring to be entered under headings commencing with this initial constantly occurred during the subsequent progress of the catalogue, inevitably proved exceedingly defective. The catalogue has nevertheless been now for a long time substantially completed in MS., and for the most part incorporated with the much more extensive supplementary catalogue of books acquired during its progress; the question whether and how it should be printed is too extensive to be entered upon here. Even more of Panizzi's attention was claimed by his third task, the ascertainment of the
