Science and technology № 14 (1967)

Annotation:

1. A gift to the miners (commissioning of a new pass-through combine PK-10: extraction of potash salt). 2. An unusual conversation (the development of special devices for communicating deaf people by phone, a telephone machine in the street, telephone booths, payphones). 3. Automatic culinary (a new automatic production line of pancakes with filling). 4. What were the stones told about ... (Museum of Paleontology, archaeological excavations).