Note 161 — Chapter XI
Reading edition
It was, however, only an adaptation of the same principle I had used in Swedish lakes, when my course was towards a bright sun so dazzling in the water that I invented the plan of covering my eyes with my straw hat, and steering the canoe by the bright reflection of the sun on its cedar deck, which was of course by no means so unpleasant as the beams of light glancing from the water itself. Surely it would not be impossible to make the needle of a mariner’s compass itself steer the ship at least within half a point. The motion of the needle could connect one or the other of two electro currents, and so set in instant action a powerful purchase to act on the tiller.