[PSUBS-MAILIST] Submarine training manual
Alan via Personal_Submersibles
personal_submersibles at psubs.org
Mon Oct 17 03:16:18 EDT 2016
Stumbled across this training manual for S - class submarines (1918-1925)
https://archive.hnsa.org/doc/s-boat/index.htm
Might be of interest to someone.
Alan
Sent from my iPad
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