Two cats housed in a glass box, one of which had received a small amount of atropine in the preliminary experiment, are exposed to ether vapors with...

The movie shows the consequences of total and partial removal of the epithelial bodies in a cat

Short documentary about cyclones.

Short film about the manufacture of bricks.

Resorptive symptoms of intoxication after injection of cocaine in cats. Motor and vegetative arousal stages, tonic-clonic spasms and their spread in...

This educational film was compiled from original footage from 1917. It shows, among other things, guns, troop transports in the port of Libau and a...

We observe the animals in the wild. After watching the film, a series of individual observations remain in the memory, which, when placed in the...

The film shows a red fox looking for food in the wild. The fox is stalking across a forest meadow. Then it stops, undecided, to scent and secure its...

Infantry bullets smashing a clay wall shot in slow motion at 1500 fps to give a rough demonstation of the dumdum impact. Temporal resolution of the...