Fifty years of glass making: 1869-1919

Fifty years of glass making: 1869-1919

Author(s): Pittsburgh Macbeth-Evans Glass Company
Category: Glass
Publisher: Pittsburgh: Macbeth-Evans Glass company
Publish date: Jan 1, 1920
ISBN: 0009900000076
Number of pages: 108

GLASS has been traced by history and tradi- tion to remote ages of the world. The time and place of its discovery will probably be never more than mere conjecture. Some writers would have us believe that "Tubal Cain," mentioned in Genesis 4:22 as "an instructor of every' artificer in brass and iron," was the inventor. Doubtless this opinion finds its chief basis in the theory that glass, the offspring of fire, was discovered shortly after its progenitor. Pliny, the Roman historian (23 A. D.— 79 A. D.), wrote a somewhat different version of the discovery of glass. This ancient writer, in his story, declares that the discovery was accidental. "It is said," wrote Pliny, "that some Phoenician merchants, hav- ing landed on the coast of Palestine, near the mouth of the river Belus, were preparing for their repast, and , not finding any stones on which to place their pots, took some cakes of nitre (bicarbonate of soda) from their cargo for that purpose. The nitre being thus submitted to the action of fire with the sand on the shore, they together produced transparent streams of an unknown fluid, and such was the origin of glass." There are many who have taken exception to Pliny's account of the discovery of glass, declaring it impossible to produce glass in the open air and under the conditions described.

Table of contents

FIFTY YEARS OF GLASS MAKING 1869 - 1919
HISTORICAL
GLASS INDUSTRY IN AMERICA
THE FOUNDERS
George Alexander Macbeth
Thomas Evans
Development of the Thomas Evans Company
Development of the George A.Macbeth Company
Macbeth-Evans Glass Company
Staff Organization and Its Development
GLASS MAKING
Molds Used in Glass Making
LIGHTHOUSE LENSES
ILLUMINATING GLASS
RAILWAY GLASS
MARINE GLASS
LABORATORY GLASS
MISCELLANEOUS GLASS
AUTOMOBILE LENSES
List of Products
Toward Tomorrow