rather than of real intention. If I wish to attract their attention by waving my hand, I must not hold it further than fifteen centimètres from their eyes. I must go very close to them before they appear to distinguish my person. I am not sure that they see the whole of it; I rather think that only certain portions are visible to them,—amongst others my nose, because it stands out in relief, and my eyes, because they reflect the light vividly.
24th May, 9 p.m.—The orbits of their eyes seem to me rather more expanded than this morning, possibly because the light makes their pupils contract. I placed a candle on a chair by the side of their box; the light evidently annoyed them, but it stimulated them to exercise their limbs. Mitis, after having promenaded and struggled about in a corner of the box, and grown accustomed to the lively sensations on his retina, directs his steps towards the most brightly-lighted point of the box. A band of light falls full on the upper part of the partition on the side facing me, Mitis, and Riquet after him,—more from imitation than personal excitement,—tries to climb up this luminous board; he does not succeed, but the attraction continues undiminished. I thought involuntarily of the plants which struggle up walls to reach the light.