Gregory family: notes, lectures and essays: Medical notebook Medical notebook containing notes on topics such as the way diet and specific foods and drinks can affect the stomach and digestive system (page 279); medicines (page 287); poisons (page 288); of exercise, motion and rest (page 292); the effect of mental powers (page 300); the effects of sleep and the want of it (page 314) and the effects of secretion (page 315) [18th century]. This notebook appears to be one of a set as it begins on page 279 but this is the only one in the Gregory collection. 18th century