... Then, Isaac Post, a Quaker, had the intuition of using the alphabet, inviting the spirit to designate with knocks the letters ... the worlds were continuously improved. Table-tapping led to alphabetical dials, pencils attached to mobile boards, and so forth. read more...
... table, like this, and put our, um, just on 3x5 cards, the alphabet, and the digits, 0 through 9, spread them out, and turned a read more...
... and then those that go east-west carry the letters of the alphabet, again, with the starting point being the Capitol, A, B, C read more...
... a code that matched the number of raps to letters in the alphabet. Albeit timeconsuming, they were able to discern that the read more...