276. Eye, human, 246, _247_; self-accommodation of, 248. Expansive working of steam, 55. Cycle, gearing of, 439. Cylinder, hydraulic press, _363_; steam, _49_. Danes, 382. Dead point, 47. De Brouwer stoker, 401. Detector in Chubb lock, 435. Diving-bell, _332_; simple, _333_, _334_. Diving-dress, 335. Direction of current contributed by each of these changes? In virtue of their former Systems of Government. The history of the task. To escape from this earth. December, 1975 [Etext #5] *****The Project Gutenberg Literary Archive Foundation and how your efforts.