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OD 931. Optical Equipment. range Finder Mark XXVIII Mod 1 for Destroyers. | Bok | Reol 4-C-4-A. Bureau of Ordnance Navy Department / - Washington D.C., 1920.. [Bok]. - 39 s + vedlegg. (Ildledningsmateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1920. |
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OP 165. 4-INCH Mount, Mark XII Including Modifications 1, 2 and 3. | Bok | Reol 4-B-4-D. Bureau of Ordnance Navy Department / - Washington D.C., 1918.. [Bok]. - 10 s + vedlegg (Artillerimateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1918. |
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OP 420. Cory Range and Deflection Instruments Mark V, VI, and VII. | Bok | Reol 4-C-4-A. Bureau of Ordnance Navy Department / - Washington D.C., 1918.. [Bok]. - 22 s (Ildledningsmateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1918. |
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OP 438. Optical Equipment. Bore-Sight Telescopes Marks VIII, IX and XIII Including their Modification. general Description. | Bok | Reol 4-C-4-A. Bureau of Ordnance Navy Department / - Washington D.C., 1923.. [Bok]. - 16 s + vedlegg. (Ildledningsmateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1923. |
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OP 460. Fire Control Equipment. Ford Range Keeper, Mark II. Care and Operation. | Bok | Reol 4-C-4-A. Bureau of Ordnance Navy Department / - Washington D.C., 1922.. [Bok]. - 13 s (Ildledningsmateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1922. |
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OP 467. Fire Control Equipment. Stabilzes Director Sight Mark II and Mark II Mod 1. Description. | Bok | Reol 4-C-4-A. Bureau of Ordnance Navy Department / - Washington D.C., 1924.. [Bok]. - 22 s (Ildledningsmateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1924. |
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OP 494. Optical Equipment. Directoscope Periskopes Marks XIII and XIV. General description With Notes on Care and Handling. | Bok | Reol 4-C-4-A. Bureau of Ordnance Navy Department / - Washington D.C., 1923.. [Bok]. - 11 s + vedlegg. (Ildledningsmateriell.) - Språk: Engelsk | Bureau of Ordnance Navy Department | 1923. |
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OP 820. 40MM Anti Aircraft Gun. Descriptio and Operation 40 MM Machine Gun Mechanism Mark 1 Mark 2 , Mark 1 Mod 2 Mark 2 Mod 1. 40 MM Gun Barrel Mark 1. 40 MM Sight Mark 3 and 4. | Bok | Reol 4-B-5-B. Bureau of Ordnance Navy Department / - Washington D.C., 1943. [Bok]. - 9 avsnitt (Artillerimateriell.) - Språk: Norsk (bokmål) | Bureau of Ordnance Navy Department | 1943 |