Studley, Mary J. What Our Girls Ought to Know. New York: M. L. Holbrook, 1878. An educational book for young women, with subjects ranging from the anatomy of mammals to nervous illnesses. A section on health and constitution warns: "If you have eaten three or four hot biscuits for supper and poured down one or two glasses of cold water, you have taken one way to get a headache, and a bad breath which will report you to your neighbors next morning."