æz pˈɑːɹt ʌvðɪ ɚɹˈeɪndʒmənt ðə səsˈaɪəɾi ɐɡɹˈiːd tʊ ˈoʊpən ðə mjuːzˈiəm tə ðə pˈʌblɪk ˌɔn æt lˈiːst wˈʌn ˌæftɚnˈuːn ɐ wˈiːk.
As part of the arrangement the Society agreed to open the museum to the public on at least one afternoon a week.