Book Description

This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1909 edition. Excerpt: ... speak in treating the Cerium group, anon. What is the history of Tin.9 Here we again approach one of the metals that is more ancient than the written or even the traditionary history of mankind. The metal that today serves the housewife so perfectly, protecting her iron utensils from the action of air and acids, was also the earliest means of enabling man to throw away his stone axe and knife. When Copper was found at Cypress, Tin was brought from Cornwall to mix with it into bronze. We must admire the courage of the Phcenician merchants who, before the days of Ulysses, sailed out of the Pillars of Hercules, where now Gibraltar stands, and crossed the stormy Bay of Biscay into the cold northern land to obtain the shining metal, then called White Lead. Doubtless it was the bronze axe that made Egypt mistress of the world. Describe the Element T in. It is a white metal, bright and silvery, although there is a slight oxidation in the air which, however, may be easily removed. It is slightly elastic and sonorous. It is very light and fuses at a comparatively low temperature. Few metals are so well known and so much used as Tin, and yet few are so seldom seen in any but the filmy form of tin-plate, so-called, on our pans and kitchen vessels, or as tin-foil wrapping our chocolates, tobaccos, etc. How is Tin obtained.7 It is in an ore called Tin-stone or Cassiterite, the native Oxide of Tin. It is believed that in ancient times the inhabitants of the British Isles washed the stones from the bottoms of their creeks, and traded them for the glass and dyed cloths of the Phtenicians. Pick-axes made of the horns of animals are found in these tin-works. Diodorus of Sicily states that the barbarians carried their Tin-stones in little carts-at low...