The blow-pipe is not so old an implement as the potter’s wheel, but it seems to have been used 5000 years ago, in Egypt. Pliny first gave the fanciful account of Phoenician mariners accidentally fusing carbonate of soda with sea-sand; Dr. Johnson commented on that as follows: “Who, when he saw the first sand or ashes by a casual intenseness of heat melted into a metallic form, rugged with excrescences, and clouded with impurities, would have imagined that in this shapeless lump lay concealed so many conveniences of life as would in time constitute a great part of the happiness of the world? Yet by some such fortuitous liquefaction was mankind taught to procure a body at once in a high degree solid and transparent; which might admit the light of the sun and exclude the violence of the wind; which might extend the view of the philosopher to new ranges of existence, supply the decays of nature, and succour old age with subsidiary sight.” Perhaps the first glassware was cast, or moulded, and there is no record of when or where the blow-pipe was first used. Ancient glass beads were probably made by moulding: probably the first glass ever made in England (the windows at Wearmouth Church, in A.D. 675) was cast. Not until the sixteenth century, Drinking glasses are the most favoured aim of collectors and at present are the old glass objects most |