I think it was the clearness and understanding in them, and a sort of great interestedness.

People sometimes look at me from curiosity, but they do not look because they are really interested.
I could scarcely look away, though I knew I must not be guilty of staring.

A footman was presenting a dish at my side.

I took something from it without knowing what it was.

Lord Armour began to talk kindly.
He was saying beautiful, admiring things of Mr.MacNairn and his work.
I listened gratefully, and said a few words myself now and then.