Choose the boolean operator And from the pull-down menu of operators. Enter 1870 in the next text box Select citation from the pull-down menu. Boolean searches Boolean searching allows you to combine up to four search terms . Same page or work option allows you to broaden or narrow your Boolean search. Same page looks for your terms where they all appear on the same page.
Same work looks for the terms anywhere in the work.
Help topics Precedence of Boolean Operators Boolean expressions are operated on from left to right . This means that you will need to take some care in formulating your search. Then the search will look within that set of texts for the ones that also mention mother . Those texts will be your results set. If you had formulated your search as mother AND honor OR duty you would have gotten a very different set of results.