n a spe important adjunct of meteorological science, and is constant- by a swimmer; and we publish herewith a portrait of the cial rod on the rule at the point corresponding to the hight ly followed in all countries in which regular observations of hero, and a chart showing the course of both… … so as to take up the slack of the cord so that room to come into general use, while swim- THE MAREGRAPH.-Fig. 1. the latter is always kept taut. The pencil mers of Webb's physique and courage will point, comes in contact with the indicator, the effect is to carriage is similarly actuated, and…
Patents · Improved · Wire · Iron · Electric force · Water · Horse power · Feed water · Scientific American · Atomic particles · Sick room · Lower edge · Pole ends · Find directions · Subtle fluid
Internet Archive · Public domain (published before 1931). Free to use for anything.