Simple Calculations for Flat Layouts
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How to calculate and lay out flanges, bends, heads, and seams on metal. Straight photography, drawings. c. 41
Complete catalog record
Film number: SN 1035
Type: Filmstrip
Type: Filmstrip
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-13 14:19:26