Yours

Educational195612 min320×240

Boilers and Their Operation

U.S. Navy

Education

At the Internet Archive

Clips are not offered for this film: the US renewal records do not settle it.

Not offered: its uploader marks it public domain, and the US Copyright Office's records do not settle that it is (a record that may be another film's, a film first published abroad, a year when renewal was automatic, or a country they do not name). Unclear is not offered. Open it at the Internet Archive.

About

Department of the Navy Reid H. Ray Film Industries, Inc.

Boilers and Their Operation AVA12760VNB1 - MN 9223f 1956

How Fuel Oil Burners Work. Features Patriotic Music.

Human-made No record of this work says a model made it. What this means.

Archive
Internet Archive, in FedFlix: US government films
Licence or status
Public domain (Creative Commons dedication), as the Internet Archive states it.
Credit
U.S. Navy
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed