Item title reads - Hot Cold.
M/S of heavy machinery and big wheels in factory which makes artificial ice. Containers are filled with water and lowered into bath of freezing salt and ammonia. The water freezes and the blocks are brought out by a crane arm, the blocks are then dipped into water...
Unidentified out takes (cuts, rushes) - CP UNI 3.
The audience is invited to play a guessing game - strange shots are revealed to be of a gasometer.
Men lay bricks - very short segment of film.
Good educational film about the making of a glass jar at a glass factory.
Various shots of men at work in a foundry.
The printing process of postage stamps in Italy.
Unemployed miners seem to be helping themselves to a few sacks of coal.
Big machines work in a quarry.