casing to contain articles of clothing, thus forming a ed. The three straps mentioned are the means of suspen- knapsack, which, when unrolled, becomes a bed, the com- sion of the arm, forearm, and hand, and the stump of the bined articles serving as a pillow. natural arm within this outer skeleton… … Artificial Arm. kinds of work. In ¢ the edge of one plate is formed into behind the elbow joint; it is guided in its motions by the tenons which enter mortises in the other, and are there ri- slotted bars, H N, sliding down the said slots as the stump veted. j resembles ¢, except that the tenons…
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Famous airmen and their equipment [electronic resource] : with some notes on first-aid in emergencies (1912)](https://img.insideoutlibrary.com/img/200/ia-b20457716-75-70.webp)