Chemistry of Iron Making Series

3 films in this series.

Title ▼	Year	Creator	Length	Format	Sound
What Goes Into the Blast Furnace? ▶	1952	John Durst	15 min	16mm	sound
What Goes Into The Blast Furnace	1956	Intl Film Bureau Inc	15 min	16mm	sound
What Comes Out Of The Blast Furnace	1956	Intl Film Bureau Inc	8 min	16mm	sound