Lead, the enduring metal
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The uses of lead. History of the use of lead; lead ores; various methods of refining; uses of lead in buildings; lead paints; lead in chemical and electrical industries; lead type; lead bricks, trolleys and wall linings in dealing with radioactive materials. The advantages of lead in these various applications.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
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