The Proof No. 7

To view the above stereo-pair thro cupped hands for 3d v1s1on. no viewer required,if you can invoke "CR:>SS-EYE'S.From distance of about 24inches. CRiqht e,;J sees LEFT view & vi-sa-versa.

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·and the Group adjourned to the Epping Forest District Council museum which has recently been extended and contains local exhibits and a good selection of literature.