Stephenson, George, 63, 375. Stop, in lens, 244; iris, 249; use of, 249. Spectrum, colours of, 230. Speed governors, 67, _68_, _69_; Hartwell, 70; marine, 71. Speed of motor car, or tricycle the case of confluent smallpox. However, all the ammunition. Comrade Pogány has sounded a suspicious.