<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/525/6/1/12" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'Notes on submarines: general tactics of submarines', memorandum issued by the Admiralty</dc:title>
  <dc:description>On the general construction and operating tactics of submarines. With notes to inventors on the kinds of invention required to combat submarines with patenting and other arrangements. Headed 'strictly confidential' and numbered 7089.</dc:description>
  <dc:date>July 1917</dc:date>
</rdf:Description>