1. A method of facilitating the browsing of result sets of search queries by a user, comprising: displaying in a first area of a computer display a set of queries comprising a plurality of queries, each query having a corresponding result set comprising one or more results pages, each results page comprising a range of consecutive results, one of the queries being selected among those displayed in the first area, the selected query being highlighted; providing the user with a user interface procedure for submitting an additional query and augmenting the set of queries displayed in the first area with an incremental set of queries, the incremental set comprising at least the additional query, the user interface procedure comprising entering the additional query in a query box and hitting a submission key on a keyboard; providing the user with a navigation tool for visiting results pages of the result set of the selected query, each visited page being displayed in a second area of the display; providing the user with a user-interface procedure for selecting a different query in the first area; and when a query displayed in the first area becomes selected again, after having been selected earlier and one or more other queries having been selected in the interim, using a page number stored in a storage facility to recall which results page of the result set of the selected-again query was last visited while the query was last selected, and automatically displaying the last visited results page in the second area without further user interaction.