New developments in refrigeration on board fishing trawler.
Ice blocks are cut from a river near Bangor, Maine, for America's refrigeration industry.
Canadian soldiers test out cold weather clothes in special refrigerated cold room.
Harvesting and processing peas on a large scale for Birds Eye.
Blocks of ice are 'harvested' from a frozen lake in Maine.
Experiment shows how ice forms then an ice skating rink and an ice cream maker.
Material relating to newsreel story "It's Cooler by Train" - 59/59
Birdseye (Birds Eye) peas being picked and loaded onto refrigerated freight train.
Men and women test imitation fur coats in cold and wet conditions. London.
New air conditioned pig transporter travels from Cornwall to Essex.
Animated diagrams illustrate some odd American inventions.
An item on clocks and watches also visits the atomic clock at the National Physical Laboratory.