Here, he treats the game on the ground; and, under these conditions, it is easy for me to rear him at home and to follow the operator's performance down to the smallest detail.
I will try to make the reader a witness of the strange sight.

I place a little grass in a wide glass jar.

In this I instal a few Glow-worms and a provision of snails of a suitable size, neither too large nor too small, chiefly Helix variabilis.

We must be patient and wait.

Above all, we must keep an assiduous watch, for the desired events come unexpectedly and do not last long.
Here we are at last.