GLASS BLOWING TECHNIQUE
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Part I is available in parts or ¼R ea (16-si-$12 ea) or as the complete unit given above. Part I shows the technique employed in joining tubes of unequal diameters, and the method of forming bulbs. Part II shows the technique employed in joining tubes of unequal diameters, and the method of forming bulbs.
Complete catalog record
Dewey number: 666.1
Audience level: jh-sh Guide
Format/cost: 16-si-$24
Distributors / rental: Not shown in source
Audience level: jh-sh Guide
Format/cost: 16-si-$24
Distributors / rental: Not shown in source
Source: Educational Film Guide 1946 · Record added 2026-07-02 14:42:46