Comments by "Big Blue" (@bigblue6917) on "Anti-Sub Warfare in WW1 - From Hammers to Hunter-Killers" video.

  1.  @Edax_Royeaux  wasn't he using the mark one self loading rock thrower. Known as the arm.
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  2.  @brianreddeman951  or a picture of the bow of the Dreadnought
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  3. Thanks for that. You have definitely filled a gap in my knowledge. As with aircraft submarines came along in leaps and bounds, as did anti-submarine warfare. You have to wonder how long all this would have taken during peace time.
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  4.  @brianreddeman951  at that time it would only work on Italian submarines 👍
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