These studies respond to the challenge posed twenty years ago by John E. Murdoch, in whose honor they have been assembled: to interpret ancient and medieval mathematical and scientific texts not just as isolated intellectual productions but as responses to particular settings or contexts. Two broad settings are explored here: that of the wider intellectual culture, where relations among mathematics, astronomy, natural philosophy - and also theology, logic and astrology - are shown to have shaped individual texts; and the context of lay society, where institutional structures, patronage, even...