Sextant

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Sextant Page 30

by David Barrie

Doe, Nicholas A., 308n18

  dolphins, 22, 137, 193, 218, 267, 275

  Donkin Cove, 203

  double-reflection principle, 30, 31

  Drake, Francis, 194

  Du Vivier, Alexa

  and arrival in England, 269

  and departure from Halifax, 13

  and food on board Saecwen, 193

  and music on board Saecwen, 193, 219

  and North Atlantic weather, 111–13

  and preparations for Atlantic crossing, 8, 10

  and routine at sea, 17, 22, 48, 239

  and sail repairs, 137

  and watch schedule, 48, 85, 218

  dung beetles, 23

  Dunn, Richard, 108n

  Dutch East Indies, 43, 51

  Dutch States General, 64–65

  dysentery, 43, 52, 103, 175

  early humans, 23–24, 284–85

  Earnshaw, Thomas, 68

  East India Company, 76, 82, 88, 168

  East Indies, 120

  Easter Island, 90, 126

  echo sounders, 5, 46

  eclipses, 169

  electronic chart display and information systems (ECDIS), 282

  electronic navigation aids, 265, 286

  Elephant Island, 247, 249, 251, 256, 261

  Emergency Position-Indicating Radio Beacon (EPIRB), 302n3

  emperor penguins, 245–46

  Endeavour, 88–89, 96–97, 98–101, 103, 107, 167, 264

  Endurance, 241–50

  England, 2–3

  English Channel, 5, 32–33, 50, 51, 166–67

  Entrecasteaux, Joseph-Antoine Bruny d’, xvi–xvii, 133–34

  ephemeris tables, 60, 63, 219

  equal altitude circles, 220–23, 222, 280, 311n6

  Eratosthenes, 4

  Escures, Charles d’, 127–28

  Euler, Leonhard, 73

  Europa, 138

  European Union, 280

  evolution, 212, 217

  Falkland Islands, 114–15, 210

  Falmouth, Maine, 8

  Fame, 138

  Far East, 168

  Fidget, 6

  Fiji, 40, 134

  Fitz Hugh Sound, 152

  FitzRoy, Robert

  on “Breaker Bay,” 206–7, 232

  on natural navigation methods, 262

  navigational skills, 219

  and timekeeping challenges, 225–26

  and voyage of the Beagle, 200–210, 210–17

  and weather prediction, 170, 206

  Flinders, Matthew

  and Bligh, 157–59, 162

  captivity, 182–85

  chart-making skills, 185–88

  explorations with Bass, 159–63, 170–71

  financial difficulties, 188–89

  and meteorology, 215

  personal papers, 189n

  and Phillip King, 195

  and place-names, 189–90

  shipwreck, 177–82

  survey of Australian coast, 163–76

  and Trim (cat), 190–92, 277

  and weather prediction, 206

  Flinders, Samuel, 167, 174, 187

  Flinders bars, 170

  Flinders-Petrie, William, 189, 189n

  Forster, Johann, 91, 93, 106

  fothering, 97

  France, 85

  Francis, 181

  Franklin, John, 167–68

  French Frigate Shoal, 129

  French Revolution, 133, 142, 183

  Frisius, Gemma, 59

  fur trade, 139

  Fury Island, 231

  Galapagos Islands, 211

  Galiano, Dionisio Alcalá, 147, 147n

  Galileo Galilei, 59, 64–65

  Gamboa, Pedro Sarmiento de, 196–97n

  Ganges, 200

  geography, 60–61

  geometry, 69

  George III, 68, 155

  George’s Island, 229

  George’s River, 160

  Gilbert, Humphrey, 14

  Gillray, James, 155

  Gladwin, Thomas, 263

  glass fiber-reinforced plastic (GRP), 46

  Global Navigation Satellite Systems (GNSS), 299n11

  Global Positioning System (GPS), xix–xx, 265, 279–83, 313n27

  global warming, 87n

  GLONASS (Russian satellite navigation system), 280

  Glorious First of June (1794), 159

  Gloucester, Massachusetts, 8

  Godfrey, Thomas, 32

  Godin, Louis, 60–61

  Gooch, William, 146, 152

  Grand Banks, 14, 22, 22n

  Grand Manan Island, 9, 227

  Grand Tour, 142

  gravitational field of earth, 303n6

  Great Barrier Reef

  and Bligh’s explorations, 39, 41, 43–44

  and Cook’s explorations, 96–97, 98–102, 104

  and Flinders’s explorations, 173

  Great Britain, xvii

  Great Circle route, 33

  Greek culture, 58, 303n1

  Green, Charles, 102–3, 103–4

  Greenwich Hour Angle (GHA), 69

  Greenwich meridian, 15, 59, 80

  Greenwich Time

  chronometers synchronized with, 70, 104, 144, 251

  and “clearing the distance,” 77

  and determining longitude, 59–60, 64, 69, 70, 186–87, 220

  Grenville, William, 1st Baron, 155

  growlers, 11

  Guadalcanal, xv

  Guadeloupe, 65

  Gulf of Carpentaria, 120, 173–74

  Gulf of Peñas, 198

  Gulf Stream, 18

  Gulliver’s Travels (Swift), 168–69n

  H4 watch, 66–67, 78–80, 102, 104

  Hadley, John, 31–32, 74

  Hadley’s quadrant, 31, 31–32, 82, 89, 114, 299n8

  Hakluyt, Richard, 14

  Halifax, Nova Scotia, 10, 11, 229

  Harbor of Mercy, 196–98

  Harrison, John, 66–68, 68n, 72, 77–80, 82

  Harrison, William, 67–68, 78

  Hawaiian Islands, 90, 94, 140, 143–44, 152, 154

  heaving to, 171, 214–15, 241, 256–57

  Heelstone (at Stonehenge), 24

  heliocentric view of the universe, 17

  Hermite Island, 208

  Heywood, Peter (“Pip”), 44

  Hicks, Lieutenant (Cook expedition), 100

  Hilleret, Paul-Gustave-Eugène, 222

  Hipparchus, 4

  Hiva Oa, 236n

  Hobart, Tasmania, 135, 162–63

  Hogarth, William, 66

  Hōkūle’a (double canoe), 263

  Holland, Samuel, 10

  Homer, 16–17

  homing pigeons, 23

  honeybees, 23

  Hood, 36, 45, 301n1

  Hook, Robert, 300n12

  Hope, 180

  horizontal sextant angles, 147, 239

  Horror Rock, 257n

  hourglasses, xv

  Houtman, Frederick de, 51

  Howard, Trevor, 1, 37

  hurricanes, xv

  Huygens, Christiaan, 59

  hydrography, xvii, 61, 85, 108, 166, 185–88. See also specific explorers

  icebergs and pack ice, 11, 15, 90–91, 243–50, 261

  Imperial Trans-Antarctic Expedition, 241. See also Shackleton, Ernest; Worsley, Frank

  Inca civilization, xiv

  Indian Ocean, 51, 59, 87, 90

  Industrial Revolution, 86, 285

  “intercept method” of celestial navigation, 223, 311n6

  Inuit people, 313n27

  Investigator, 163, 166–68, 171, 174–75, 182, 186–89

  iPhone apps, 224n

  Ireland, 5, 6

  Isle de France (Mauritius), 117, 123, 182–85

  Isle of Wight, 168

  Isles of Scilly, 50

  Isthmus of Panama, 193

  Jakarta, Indonesia, 103

  Jamaica, 158, 304n16

  Jamaica Planter, 157

  James Caird, xviii, 251–59, 25
2n, 262

  Janetta, 122–23

  Japan, 126

  Jellicoe, John, 301n2

  Johnstone Strait, 151

  Jovilab, 64

  Juan Fernández Island, 54–55, 232

  Jupiter, 16, 64, 98, 169, 274

  Jutland, Battle of, 45, 301n2

  K1 watch, 103, 106–7

  K3 watch, 146

  Kamchatka, 126, 129

  Kealakekua Bay, 94

  Keats, John, 193

  Kendall, Larcum, 68, 103, 107

  Kepler, Johannes, 59

  Kermadec, Jean-Michel Huon de, 133–34

  King, Philip Gidley, 177, 181, 211

  King, Phillip Parker, 181, 195–98, 200, 211

  King Haakon Sound, 257, 259, 260

  King’s Lynn, England, 138

  Kingston, Jamaica, 146

  Korea, 126

  La Bâture de Diane (Diana’s Bank), 119

  La Boudeuse, 113–21

  La Boussole, 125–27, 132–36, 179

  La Caille, Abbé de, 114

  La Hire, Philippe de, 60, 65

  La Maire, Isaac, 194

  La Maire Strait, 52, 209

  La Pérouse, Jean-François de Galaup, comte de

  and Alaska, 127–28

  background, 123–25

  and Bougainville’s explorations, 121

  and currents of Pacific Northwest, 143

  and Isle de France (Mauritius), 184

  and location of Solomon Islands, xvi

  at Maouna (Tutuila), 129–33

  and Mariana Islands, 128–29

  scientific goals of expedition, 125–27

  search for lost ships of, 133–36, 162, 173, 179–80

  La Pérouse Pinnacle, 129

  La Recherche, 133–34

  Labrador Current, 18

  Lacaille, Nicolas-Louis de, 304n17

  landfalls, 267, 275–76

  landmarks, 3

  Land’s End, 62, 193, 239

  Langle, Paul-Antoine Fleuriot, vicomte de, 129–32

  L’Astrolabe, 125, 129–30, 133–36, 179

  latitude, determining

  and altitude of Polaris, 25, 25–26, 26n, 57

  and Bligh’s navigational skills, 39

  and latitude sailing, 33, 233

  and meridian altitude, 32–33

  and Polynesian navigational skills, 264

  and Slocum’s circumnavigation, 220–21

  and Vancouver’s explorations, 147–48

  laws of motion, 60, 73

  Le Géographe, 171–73, 183

  Le Monnier, Pierre-Charles, 73

  Le Roy, Pierre, 68

  lead-lines, 5, 96

  Lecky, S. T., 226–27

  leeway, 34

  Les Malouines, 114–15

  Les Minquiers, 15n

  L’Espérance, 133–34

  Lesseps, Barthélémy de, 129, 135

  L’Étoile, 115, 119

  Lewis, David, 313n22

  lighthouses, 7

  line of equal altitude, 220–23, 222, 311n6

  Lituya Bay, 127

  Lizard Point, 268

  Lloyd’s Register of Ships, 219n

  Local Hour Angle (LHA), 69

  local time at ship, 69

  Loch of Stenness, 303n7

  loglines, 39, 39n, 48, 48n

  longitude, determining

  and Anson’s circumnavigation, 52, 53–54

  and Batavia wreck, 51

  and Cook’s explorations, 89–90, 98, 104–7

  and discovery of Solomon Islands, xvi

  and Flinders’s navigational skills, 185–88

  and the Isles of Scilly, 50

  and La Pérouse’s explorations, 128–29

  and operation of sextants, 300n6

  prior to celestial navigation advances, xvii

  pronunciation of, 15

  scale of errors, 299n4

  and the Shackleton expedition, 248

  and Vancouver’s explorations, 140, 148, 308n18

  Longitude Board

  and La Pérouse’s explorations, 125

  and Maskelyne/Harrison conflict, 77–79

  and rival solution methods, 82

  and standards for longitude prize, 63, 66–68

  “longitude by chronometer” method, 312n10

  LORAN (Long Range Navigation), 46, 283

  Louis XIV, 60

  lunar-distance method

  and Bougainville’s explorations, 114, 119

  and Campbell, 303n21

  and “clearing the distance,” 77

  and Cook’s explorations, 103–7

  development of, 72–77

  and the East India Company, 82

  and Flinders’s navigational skills, 186–88

  and La Pérouse’s explorations, 125–26

  and Maskelyne/Harrison conflict, 77–79

  and the “new navigation,” 227

  and precomputed distance tables, 80, 81

  shortcomings of, 84

  and Slocum’s circumnavigation, 233–36

  and Vancouver’s explorations, 140, 144–45, 148–49

  The Lusiads (Vaz de Camões), 28–29

  Lyell Sound, 201

  lying ahull, 112–13, 113n, 122

  Lyme Bay, 7

  Macassar Strait, 121

  Mackenzie, Murdoch, Sr., 61–62

  Madeira, 52, 168

  Magellan, Ferdinand, xiv, 299n4

  magnetic compasses, 34, 45–46, 169–70

  magnetic north, 4, 23, 27

  Maine, 8

  Malaita, xv

  malaria, 43, 103

  Malaspina, Alessandro, 147n, 299n9

  Mannicolo (Vanikoro), 134–35

  Maori culture, 215, 264

  Maouna (Tutuila), 129

  Marcq St. Hilaire, Adolphe, 221–22, 224

  Mariana Islands, 128, 129

  marine chronometers, 68, 125, 226

  mariner’s astrolabe, 28, 266

  Marquesas Islands, 232

  Martha’s Vineyard, 238

  Martinique, 65

  Maskelyne, Nevil

  and Green, 102

  and location of Lizard Point, 268–69

  and location of St. Helena, 82, 106

  and the longitude problem, 75–80, 76n

  and lunar-distance method, 80–82, 81, 104, 126

  Mason, Charles, 106

  Maui, 263

  Mauritius, 117, 121, 182–83, 211, 238

  Mayer, Tobias, 73–74, 76–77, 79, 126

  McMullen, Colin

  and arrival in England, 269

  on the Azores, 271

  background of, 5–7

  on Battle of Jutland, 302n2

  on Bligh, 36–37

  and departure from Halifax, 12–13

  and food on board Saecwen, 13, 17, 122

  and message bottle, 218

  military experience, 227, 301n1

  and music on board Saecwen, 193

  navigational skills, 15–16, 19–21, 70, 72, 137, 177, 219, 221–22, 225, 268

  and North Atlantic weather, 57, 110–12, 122–23

  and operation of sextant, 18–21

  and preparations for Atlantic crossing, 8–9, 10, 11

  and radio communication, 219n

  and routine at sea, 48–49, 239

  and Saecwen’s chronometer, 68

  and sailor’s songs, 33n

  and satellite navigation, 279

  and watch schedule, 48, 85, 157

  World War II experience, 45, 301n1

  Mediterranean Sea, 86

  Melville, Herman, 34–35

  Mendaña, Álvaro de

  and Bougainville’s explorations, 121

  and dangers at sea, xiii–xvi

  and dead reckoning, 34

  errors in longitude estimates, 299n4

  and mariner’s astrolabe, 266

  and Port Famine, 196–97n

  and the Santa Cruz group, 134

  meridian altitude (“mer alt”)
r />   and Alcyone’s crossing to Azores, 272, 274

  and Bligh’s explorations, 41

  diagram of, 19

  and latitude sailing, 32

  and line of equal altitude, 220

  in Moby-Dick, 34–35

  principle of, 19–21

  and Saecwen’s Atlantic crossing, 137, 177

  and the Shackleton expedition, 248

  and Slocum’s circumnavigation, 221

  Meteorological Office, 215–16

  meteorology, 215–17

  micrometers, 19–21, 30

  Mid-Atlantic Ridge, 193

  migrations, 23, 285

  Milet-Mureau, Baron, 136

  Milky Way (celestial), 16, 284

  “Milky Way” (in Straits of Magellan), 207, 231

  Miquelon, 11

  Mirfak, 16, 137

  missionaries, 95

  Mitchell Library, 189n

  mobile phone technology, 224n

  Moby-Dick (Melville), 34–35

  modern modes of travel, 270

  monarch butterflies, 22–23

  Mont St. Michel, 15n

  Montcalm, Louis-Joseph de, 10, 113

  Montevideo, 114

  moon, 59–60, 65, 233, 274. See also lunar-distance method

  Moore, John Hamilton, 237

  Morison, Samuel Eliot, 9

  Mount Sarmiento, 207–8

  Mount Skyring, 207–8

  Mowbray, Louise de, 8, 10

  Mulvin Rocks, 268

  Mutiny on the Bounty (1963), 1, 5, 36

  Napoleon Bonaparte, 126, 136, 183–84

  Napoleonic Wars, 86

  Nassau-Sieghen, Prince de, 114

  native populations

  and Bougainville’s explorations, 115–19, 116n

  and Cook’s explorations, 95–96

  and dangers of exploration, xiv

  and Flinders’s explorations, 160

  and La Pérouse’s explorations, 129–33

  and natural navigation techniques, xix, 118, 262–65, 265–66, 313n27, 314n27

  and Vancouver’s explorations, 143, 148, 150, 152, 154

  and voyage of the Beagle, 207–8, 215

  natural selection, 212, 217

  Nautical Almanac

  and Cook’s explorations, 104

  errors in, 148–49, 308n18

  importance of accuracy, 187–88

  and La Pérouse’s explorations, 126

  and the lunar-distance method, 77, 81, 82, 84

  and the “PZX” Triangle, 69

  and Saecwen’s Atlantic crossing, 225

  and the Shackleton expedition, 252, 255

  and star charts, 16

  and sun’s declination, 21

  Navigator Islands (Samoa), 129

  Necker Island, 128

  Neckham, Alexander, 27

  Neolithic monuments, 24

  New Caledonia, 179

  New Guinea, 120–21

  New Hebrides, 105

  New Holland, 119–20, 168

  “new navigation,” 222–23, 226–27, 280

  New South Wales, Australia, 159–60, 189

  New Zealand

  and Cook’s explorations, 90, 106, 264

  and Flinders’s explorations, 164–65

  and Vancouver’s explorations, 144

 

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