The Newmanry History

44C Page 323

In the case of the first message, the PSI wheels were set by means of the

When two or three messages had been set by the statistical method, it was

Statistical methods were carried further by the Research Section early in

Further investigation into Rectangling and other statistical chi-breaking

No statistical method for motor-breaking (with limitation) was developed by

The autoclave was first used on a single link in March 1943, before the

The first sign that a new device was being used was the sending of a number

Z 3 D D D D V Y V N A A F G O O E 8 / / / K H R R R

Q Q Q C C C C 3 8 S S W M

It was assumed therefore that in the underlying clear

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