THE DISCOVERY OF THE FOOD
and hear fragments of a lecture or paper that he imagined himself to be reading audibly; and once I remember—one midday in the vanished past—when the British Association was at Dover, coming on Section C. or D. or some such letter, which had taken up its quarters in a public-house, and following out of mere curiosity two serious-looking ladies with paper parcels through a door labelled "Billiards" and "Pool" into a scandalous darkness, broken only by a magic-lantern circle of Redwood's tracings.
I watched the lantern slides come and go, and listened to a voice (I forget what it was saying) which I believe was the voice of Professor Redwood, and there was a sizzling from the lantern and another sound that kept me there, still out of curiosity, until the lights were unexpectedly turned up. And then I perceived that this sound was the sound of the munching of buns and sandwiches and things that the assembled British Associates had come there to eat under cover of the magic-lantern darkness.
And Redwood I remember went on talking all the time the lights were up and dabbing at the place where his diagram ought to have been visible on the screen—and so it was again so soon as the darkness was restored. I remember him then as a most ordinary, slightly nervous-looking dark man, with an air of being preoccupied with something else and doing what he was doing just then under an unaccountable sense of duty.
I heard Bensington also once—in the old days—at an educational conference in Bloomsbury. Like most eminent chemists and botanists, Mr. Bensing-
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