The Newmanry History

41E Page 303





Next a depth of July 21st with indicators K O W P A E N G F Q B Z was

From these depths the following conclusions could be drawn:

(i) The order of the wheels was fixed.

(ii) The PSI patterns remained unchanged over periods which

could exceed one month.


(iii) The X patterns remain unchanged over periods of

many days.


(iv) The patterns of the motor wheels were changed

comparatively frequently.


It could now be assumed that one reason why the attempts to set messages not

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