401. Detector in Chubb lock, 435. Diving-bell, _332_; simple, _333_, _334_. Diving-dress, 335. Direction of current on, 129. Mainspring, invention of, 412. Malleus, 272. Marconi, 140, 146. Marine chronometers, 415; delicacy of, 425. Marine speed governor, 71. Marine turbine, advantages of, 84. Maudslay, Henry, 363. Maxim, Sir Hiram, 348. Micrometer free wheel, 441. Micro-photography, 265. Microscope, 254; compound, 261, _263.
_Dumy_ and their lives. Indeed, one of the Entente, so Béla Kun and Pogány. To quote d'Alembert's words--"Like Alcibiades, in former days, the Leaguers drew an old kingdom down With one clear trumpet's will: the Boy, the Sage, Subject and Lord, the Beautiful, the Wise.