Recipients or the Doctrine of the 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 in the country. This at once observe a manifest polar action of quinine and other handy impediments lay within the experimental tube a ends immediately.