Secret packs of the Commander in Chief, Volume II, Pack 005 (section A).
Volume II. Pack 005: Mines
This volume contains correspondence, reports, minutes, drawings, blue prints, sketches, diagrams, test and trial results for different types of mines
Folio 1: Title page Folio 2: Explanatory note During the period of the War, papers of a confidential nature in the office of the C-in-C Home Fleet were filed in Packs (numbered separately from the non-confidential records) in a Series 001 to 0042 inclusive. Copies of relevant telegrams were filed in these packs, but a complete set of all telegrams was also maintained. The secret packs were re-arranged by the GF Secretarial staff in February 1919, when papers considered unimportant were removed and destroyed, and the remainder re-indexed. They were received in this form by the Historical Section in April 1920, and bound as received, in a series of Volumes. The 1919 index will be found in the first volume (see ADM 137/1881) and extracts from this have been inserted in each succeeding volume. This volume is the 2nd of the series
Folio 3: Index of contents. Trade – The Blockade.
Folios 4-7: Blank.
Folio 8: Contents page.
Folios 9-108: Connected mines.
Folios 109-239: Oscillating or Leon mines.
Folios 240-263: Destructor mines.
Folios 264-332: Automatic mines.
Folios 333-372: Observation mines.
Folios 373-383: “H” mines and sinkers.
Folios 384-446: Question of efficiency of British mines.
Folios 447-468: American mines.
Folios 469-505: German mines.
Folios 506-524: Russian mines.
Folio 525: Miscellaneous mines:-
Folios 526-528: Mines in the North Sea.
Folios 529-532: Minelaying with double moorings.
Folios 533-540: Observation of mines below the surface.
Folios 541-547: Instructions for the care and maintenance of laying certain mines.
Folios 548-552: Plummet release gear for BE sinkers.
Folios 553-554: Dip of service mines.
Folios 555-561: Proposed torpedo mines.
Folios 562-568: Endurance trials of mooring rope for mines.
Folios 569-571: Supply of mining store at Grangemouth.
Folio 572: Mines – nomenclature.
Folios 573-579: Trials of “M” sinkers at Scapa.