 | 1881 - 1064 páginas
...distance the ship would then make good in hours towards Am. Compass course Distance 5. On being off by reckoning, took a cast of the lead, required the...before comparing it with the depth marked on the chart. 6. What do yon understand those small numbers to indicate that you see placed about the chart ? 7.... | |
 | William Culley Bergen - 1881 - 242 páginas
...Answer 7 6 to be subtracted. Example IX.— 1881, August, 15th, at 2h. 27m., PM, off Valentia Harbour, took a cast of the lead ; required the correction to be applied to it. dhm ft. in. Queenstown THW Aug. 15 8 51 PMHT 10 5 Valentia Constant — 1 19 — 08 Valentia THW... | |
 | William Cuulley Bergen - 1881 - 186 páginas
...Answer 7 6 to be subtracted. Example IX.— 1881, August, 15th, at 2h. 27m., PM, off Valentía Harbour, took a cast of the lead ; required the correction to be applied to it. dhm ft. in. Queenstown THW Aug. 15 8 51 PMHT 10 5 Valentía Constant — 1 19 — 08 Valentía... | |
 | Windham Thomas Wyndham-Quin Earl of Dunraven - 1900 - 414 páginas
...Correction to subtract from sounding 29" Oin. 3. On July 4th, 1898, being off Ballycastle Bay, at 1.30 AM, took a cast of the lead. Required the correction to be applied to the sounding before comparing it with the chart. Answer. Ballycastle HW 6't 24m AM, Height 3ft 3in, HMSR... | |
 | Windham Thomas Wyndham-Quin Earl of Dunraven - 1900 - 400 páginas
...to be added. Here are some examples : 1. On November 9th, 1898, being off Portishead at 4 AM, MTS, took a cast of the lead. Required the correction to be applied to soundings before comparing it with the chart. Portishead is a Standard Port. On page 88 of the Admiralty... | |
 | A. P. W. Williamson - 1909 - 410 páginas
...Correct magnetic bearings, 22. — 1901, September 10th. — At 12 noon mean time, being off Ramsgate, took a cast of the lead. Required the correction to...obtained by the lead line before comparing it with the depths marked on the chart. ADDITIONAL FOR EXTRA MASTERS. 23. — 1911, September 6th. — In Lat.... | |
 | John William Norie, J. W. Saul - 1917 - 642 páginas
...10 to subtract EXAMPLE III On Sept. nth, 1915, at ih. 4m. am mean time at ship, being off Maryport, took a cast of the lead. Required the correction to be applied before comparing it with the chart. HW at Liverpool u Constant + HW Maryport o Time of cast i 59 pm... | |
 | James Gill - 1918 - 466 páginas
...objects were S. by W. \ W. , and S. 69° E. Find magnetic bearings. 22. On August 6th, at 0" PMMTS, being off Tenby by reckoning, took a cast of the lead....correction to be applied to the depth obtained by the lead-line, before comparing it with the depth marked on the chart. 23. August 17th, about 8* A.ÏT.... | |
 | James Gill - 1918 - 468 páginas
...W. and SW f W. Find magnetic bearings. 22. On January 10th, at 8" 15" AMMTG, being off Beachy Head by reckoning, took a cast of the lead. Required the...correction to be applied to the depth obtained by the lead-line, before comparing it with the depth marked on the chart. 23. August 30th, at 8" 29" 30- PM... | |
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Tenby, by reckoning took a cast of the lead. Required the correction to be applied to the depth obtained by the lead line before comparing it with the depth marked on the Chart. 