The Johns Hopkins Science Review
Series aired: 1948 - 1954
Video from Internet Archive
Primetime TV
The Master Glass Blower
October 8, 1951John Lehman, a glassblower at Johns Hopkins University, demonstrates and explains how to turn glass as it heats, pull points, blow bulbs, insert sidearms into bulbs, and make a glass coil. His creation of glass scientific apparatus is made to specification and exactness for university research labs.

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