Co-ordinates

Demonstration of Descartes' theorem, point, line, plane, and solid; number-scale, coordinates, plus and minus, axes, and 3-dimensional locations and relationships.
Complete catalog record
Category: Engineering
Subcategory: Blueprints
Type: Slide Film
Price: $1.50.
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, length, format, sound, description, catalog record