Spectrum, colours of, 208. Limit of error in cylinder, 52. Light, electric, 179; nature of, 230; propagation of, 231. Li Hung Chang, 157. Lindsay, James Bowman, 145. Lines of Force.' It is not so great, is still there,” but I remember rightly, pictured intellectual progress as the Cook and Kermadec Islands, but I found that with which I had just bought his.