Post Description

voor de liefhebbers van anti-submarine warfare :)

Antisubmarine Information [website capture] (ONI, 1918) WWI
nr 14
NOTE
This compilation is for the information of all commissioned officers. 
Every care must be taken to prevent the contents reaching the enemy, and the compilation should be destroyed when no longer needed.
No transfer or quarterly receipts are required.
DISTRIBUTION
In general: Bureaus of the Navy Department; all flag officers; all commanding officers of vessels in the Atlantic Fleet; also stations concerned with submarine or antisubmarine work.
Division D-3
OFFICE OF NAVAL INTELLIGENCE
NAVY DEPARTMENT
WASHINGTON, D. C.
Compilation No. 14, 1918
Antisubmarine Information
1 NOVEMBER, 1918
INDEX.
Page. 
Austrian submarines  17 
British destroyer collision with German submarine "U. B. 57" 8 
British dirigible crew rescued by United States sub chaser 42 
British submarine v. German submarine 29 
Cable cutter; German submarine 23 
Carbonit mine (illustration) 16 
Communication between United States sub chasers 37 
Depth charge dropping, data for:  
Table A-Distance in yards that submarine is ahead of bubbles 32 
Table B-Time table 33 
Table C-Distance traveled by submarine 34 
Distant-control boats, German 17 
Fiume explosive net cutter (illustration) 27 
French experiments with oil tracks 17 
French submarine attack, with use of hydrophones 18 
Fuel oil (floating), danger of ignition of 31 
German cruiser destroyers--New type 19 
German destroyers:  
       Armament 19 
       Complement 20 
       Depth charges 20 
       Explosive kites 21 
       Fire control 20 
       Masts (distinctive marks) 21 
       Mine laying 21 
       Mine sweeping 21 
       Nomenclature 19 
       Numbers 19 
       Range finders  21 
       Recognition signals 21 
       Rudders 22 
       Smoke-producing apparatus 22 
       Speed (cruising) 22 
       Torpedo tubes and torpedoes 20 
       Wireless 22 
German distant-control boats 17 
German mines--Maximum depth 26 
German officer lectures to enlisted personnel 31 
German submarine attacked by U. S. S. Chester 29 
German submarine attacked by United States sub chaser 42 
German submarine cable cutter 23 
German submarine diving qualities with increased complement 19 
German submarine encounter with H. M. S. Medea 30 
German submarine explosion 31 
German submarine identification signals 23 
German submarine kite balloon tactics 24 
German submarine net cutting device 28 
German submarine safety pistol and magnetic pistol  28 
German submarine smoke tactics 24 
German submarine sunk by H. M. S. Garry 30 
German submarine tactics:  
       Balancing submerged 12 
       British and German submarine mines, a comparison of 16 
       Depth-charge radius, effective 14 
       Lying on the bottom 12 
       Submarine information, distribution of 15 
       Submarine point of view 12 
       Visibility 12 
German submarine use of shore fires as range lights 23 
German submarine "U. 21" armor. 18 
German submarines "U. 139" to "U. 150," construction of:  
Evaporators 9 
Hull 9 
Hydroplanes 9 
German submarine "U. 157" Frontispiece. 
German submarine "U. B. 57," collision with British destroyer 8 
German submarine "U. B. 84," loss of 11 
German submarine "U. B. 110," details of:  
Bottoming 8 
Silent running 8 
Speed 8 
Submerged endurance 7 
German submarine "U. B. 110," loss of 7 
German submarine "U. B. 124," operations of 9 
German submarine "U" mine layers, new:  
Appearance 26 
Armament 26 
Construction 26 
Dimensions  26 
Diving capabilities 26 
Engines 28 
Evaporators 28 
Speed 28 
German torpedo firing in submarine school at Kiel 22 
German torpedo range and speed table 28 
German Type I mine, moored (illustration) 25 
Hydrophones in United States sub chasers 37 
Hydrophone tactics, United States sub chasers  37 
Lookout instructions (U. S. S. Nashville) 34
...