Note 43 — Chapter III · THE BELL ROCK, A.D. 1807–1811.
Reading edition
In one of the Paris water-pipes, 3120 feet long, M. Biot was able to keep up a conversation, in a very low tone, with a person at the other end.
Reading edition
In one of the Paris water-pipes, 3120 feet long, M. Biot was able to keep up a conversation, in a very low tone, with a person at the other end.