The Newmanry History

44A Page 320



44 - HAND STATISTICAL METHODS

At the end of October, 1942, there was a complete change in the nature of

Messages were soon being sent in greater numbers than ever, but now only

Fortunately the German operators began to send depths in great profusion,

Codfish was one of the links which gave a large proportion of depths.

It was found that each link had its own set of wheel patterns, that X and

The Germans could not be relied upon to continue to send much a proportion

It was clear that single messages had now to be considered in isolation, for

| previous page | next page | index page |