Abstract
The purpose of the book is clear from the title: to provide "aids to the history of ideas." For, as Professor Tonelli remarks in his Introduction, "Historians of sixteenth, seventeenth and eighteenth century ideas are realizing increasingly that dictionaries contemporary with the period under consideration are in many cases a basic aid to their work." He states that "the [primary] aim of this bibliography is to provide for the first time an extensive list of these dictionaries and their basic locations in Europe, together with some information concerning their doctrinal affiliations, diffusion and present usefulness." The book consists of three lists. In the first list one finds dictionaries possessing the following traits: 1) an alphabetical ordering of topics; 2) entries which are not the names of persons, places or things; 3) generally speaking, prepared between 1500 and 1800. Bilingual dictionaries, i.e., dictionaries "of merely linguistic interest," and highly technical dictionaries are excluded from this first list. "The second list," remarks Professor Tonelli, "includes items which have been located and seen, but which do not answer to the criteria of selection listed above." The purpose of this second list is to give an account of items which were seen, but excluded from the first list, in order to establish that they have not been overlooked. Also this second list is to give an account of items which were seen, but excluded from the first list, in order to establish that they have not been overlooked as well as to point out that some of them may nevertheless be used as dictionaries. "The third list includes items which could not be located, although they are listed in bibliographies, or referred to elsewhere. Therefore, their character and utility could not be established. This third list is intended as an aid to further research."