Science and technology № 24 (1967)

1. "Elektra".

Explosions in the quarry.

The excavator loads the rock.

Installation for crushing large blocks.

2. Deep into the heart.

Doctors in the operating room.

The contrast agent fills the vessels of the heart preparation.

X-rays.

Heart (photos).

Topography of the heart vessels (figure.

Atlas of heart vessels.

3. The unprecedented happens.

Children's drawings.

A lesson at a boarding school for blind children.

Blind children draw.

Close-up: the hands of children drawing.

Children lay out a colored mosaic.

A school drawing circle at a boarding school.

Children draw and sculpt, make linocuts.

Figures made of paraffin.

Works of blind children.