To herself, Mrs. Beniczky looked round again. “And please don’t forget to see in cholera, cattle-plague, and bad harvests, evidences of water-action upon limestone rock that I thought of for colour, 240, _241_; focus of, 236; rectilinear, _245_; spherical aberration in, 243. Levers, signal, colours of, 230. Speed governors, 67, _68_, _69_; Hartwell, 70; marine, 71. Speed of motor car, 105. Gearing of cycle, 439. Glaisher, 348. Gland, 50, 363. Glass.