[PSUBS-MAILIST] Hatch view port

[hank pronk via Personal_Submersibles]

 Easy to remove to open hatch dogsHank
    On Wednesday, June 9, 2021, 02:07:41 PM MDT, Jon Wallace via Personal_Submersibles <personal_submersibles at psubs.org> wrote:  
 
 One more thing...hey, am I the only one not working today...anyone know why George designed a conical viewport into the hatch rather than a flat one?
Jon_______________________________________________
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