78 the rock tablets on wh [which] they are produced are constantly hidden & [there] the comets are so abundant as to be inseparable & are besides mostly hidden except far above in profuse labyrinth of convolving spray The reason that although the [stream] torrent of comets is at high stages of water continuous [while] the exploding notes are [wieldy] & irregularly intermittent [sketch] is because unless influenced by winds of peculiar character most of the comets [pass] leap out into free air & pass the rocks on wh [which] at other times they [wreck] in safety As for the origin of those hissing kissing sounds wh [which] wrap themselves about the central notes like a net they are produced by the chafing against the wall of that portion of th...