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“I hear the new one at the Alhambra is first-rate. There’s a love scene on a bearskin rug; they say it’s marvellous. Every hair of the bear reproduced. The most amazing tactual effects.”

The visual sense had here been rapidly replaced by the tactual and auditive senses.

Did the beard really exist, or was it only a case of tactual and visual sensations?

He pointed out that, as above noted, in the lowest organisms sensation is a general thing diffused throughout the body, a kind of general tactual sense.

In connexion with extension elaborate psycho-physical experiments have been devised,.e.g. with the object of comparing the accuracy of tactual and visual perception and discovering what are the least differences which each can observe.