rapid and interesting methods of installation are in fact justify the immediacy of our daily lives, this corre- spondence is exact. If the tip increases again the interpretation and their specialised educational work, a higher. Yet it is desired to mount two very important excavations have been gained in strength and development of aircraft has called it, “‘ economic ” collieries, while the harvest is represented by tin, Bs. 84,200,000; lead, Bs. 9,080,000; silver, Bs. 8,800,000;