nder. Before the period, and, further, is equipped with a sail by means dispensing cylinder can be turned to its refilling posi- of which a shipwrecked person may make his way to tion, the plunger must again be forced in so that the a passing vessel or eventually reach shore. A hollow As to… … and a rotary brush for motor can only be used at the rapidly and thoroughly JAUBERT LABORATORY OXYGEN surface. When removing all dirt. This LIFE PRESERVER. GAS GENERATOR. submerged, ac- dirt is removed from cumulators are bristle tufts of the afloat, and a provision and drink chamber is fitted on…
Internet Archive · Public domain (published before 1931). Free to use for anything.