Operation ice breaker. Canada.
Medium shot icebreaker ploughing through ice. CU Ice breaking up from around bows of ship. CU Bows of ship ploughing through ice showing name John A. MacDonald. Medium shot interior of engine room. Medium shot interior men working at controls. Mid shot Captain...
Good shots of processes involved in making choc ices and novelty ice cream items.
Experiment shows how ice forms then an ice skating rink and an ice cream maker.
A snowplough is used to clear large drifts in the Swiss Alps.
Ice breakers at work in Holland.
Material relating to Operation Pluto and plan to put fuel line under Channel.
Scientists and soldiers undertake tests in the icy North.
Ice breakers work on St. Lawrence seaway. Canada.