SECTIONAL VIEWS AND PROJECTIONS, FINISH MARKS

A US Office of education production. Shows the different types of lines—dimension, center, cross section, and object; the projection of a sectional view; the locations and uses of finish marks; and the meanings of standard cross-section lines denoting types of materials.
Complete catalog record
Series: Fundamentals of blueprint reading series
Dewey number: 744
Audience level: sh-c-trade Guide
Format/cost: 16-sd-$22.58
Distributors / rental: Bell & Howell Company $1.50; Dav; Films, Inc; Wilfred Naylor; PiP $1; A. H. Rice and Company; Sunray Films Company; Visual Art Films $23.11; Visual Education Service, Inc; Robert Hull Fleming Museum, University of Vermont 50c

Sources

  1. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record