The Newmanry History

42C Page 306

From the X difference patterns, it was possible to determine the correct X

Those few possible X wheels that remained for one of the impulses were

So the ambiguity of the subtractor keys was resolved, and one impulse of

Hence all the X and PSI patterns were determined and then the motor key

The message setting method was then applied to the Key from the depth or

When the March wheel patterns were inspected it was seen that there were

The change in the value of b explains the failure of the old method of key

The success obtained with the near depth of March 3rd. confirmed the theory

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