CONSTRUCTION OF FIVE UNIT BRIDGE PT 2 TEMPORARY BRIDGE, IMPRESSIONS, CONSTRUCTION OF

Duration: 14 min

Year Published: 1969

Creator: Veterans Administration

Color: Color

Sound: Optical sound

Description: FULL TITLE--CONSTRUCTION OF FIVE UNIT BRIDGE PT 2 - BRIDGE, IMPRESSIONS, CONSTRUCTION OF-- CAST. Shows how a temporary bridge of self-polymerizing is made. Demonstrates the methodology for making impressions in mercaption rubber and shows the laboratory procedures for producing a master cast with removable dies.