136 U. S. GO
Sign in to track this film in your collection or want list.
No. 1) How to assemble a gas welding outfit;adjust gas pressures; adjust the flame; make a butt weld and a T weld In light tubing. 32, 41
Complete catalog record
Film number: OE 190
Type: Motion Picture
Type: Motion Picture
Sources
- 3434 U.S. Government Films — title, length, format, description, catalog record
Record added 2026-07-13 14:19:22