444 



INDEX 



Marine CoUimating-Compass, description, constants and 

 method, 177-190; 202, 203; designation, 206, 208, 210; 

 specimen observations and computations, 212-215; re- 

 duction formulse, 232, 233, 235; pi. 11 



Marine Earth-Inductor, description and method, 196-200; 

 installation aboard, 200-202; 206, 209, 210; specimen 

 observations, 221, 223, 224, 245, 246; reduction for- 

 muliP, 242, 244-246; corrections, 256; pi. 14, fig. 3 



Marshall Islands, local disturbance, 174, 290 



Mas6, M. Saderra, 167 



Master of the Carnegie, see Commander of the Carnegie 



Mauchly, S. J., 172 



Mauritius, 167, 241, 307, 314, S15.'337; pi. 15; see Port Louis 



Meisenhelter, N., 169, 170, 172 



Meiko Island, 298, 311; pi. 19, fig. 3 



Meridianstotten, see Haramerfest 



MerrjTnon, W. W., 173 



Meteorological Work, 357; barometer comparisons, 166; 

 instruments, 205, 208, 209, 211; instructions, 317, 319, 

 323 



Methods ofjWork, 176; Director's Instructions, 316-324 



Mill, H. R., 328 



Mills, R. R., 260 



Millsaps, J. H., 260 



Miscellaneous Equipment, 205, 208, 209, 211 



Montevideo, 166, 266, 335, 347 



Morize, H., 166 



Morrison, J. T., 166 



Mulas, see Port Mulas 



Neff, Francisco, 168 



New Brighton Beach, 294; see Port Lyttelton 



Newfoundland, 165; see St. John's 



New London, 164, 169, 347 



New York, 159, 164, 171, 172, 187, 189, 299, 300, 31S 



New Zealand, see Christchurch and Port Lyttelton 



North America, 299, 300, 311, 312 



Norway, 298, 299, 311; see Hammerfest 



Novara, cruises, see pis. 23-25 



Observations, difficulties aboard ship, 157-159; dynamic 

 effects, 158; maiUng of, 176; prompt reduction and 

 pubUcation of, 164, 165, 171, 176; specimens, 212-225; 

 auxiliary, 357; see Magnetic Observations, Geographic 

 Positions at Sea 



Observers, 260; see Personnel 



Observing Domes, 163; pis. 7, 9, 15, 16 



Pacific Ocean, 272-279 (cruise II), 288-291, 294 and 295 

 (cruise IV); chart corrections, 173, 427-429 



Pacific Ocean, Islands, 308, 309, SIS 



Pagoda, cruises, see pis. 23, 25 



Pago Pago, 175, 323, 354-356 



Pamplemousses, 241, 307, 314, 315: see Mauritius 



Panama, see Colon and Balboa 



Papeete, 167, 168, 187, 189, 200, 203, 241, 277, 309, 31S, 341, 

 342, 347; see Tahiti 



Para, 166, 265, 333, 334, 347; see Pinheiro 



Passages, Summary of, 332 (cruise I); .347 (cruise II);'349 

 (cruise III) ; 356 (cruise IV) ; 357 (cruise.^, 1909-16) ; pi. 20 



Pernambuco, 301, SIS 



Personnel, 164, 166, 168, 169, 170, 172, 260; pis. 15, 16, 18 



Peters, W. J., 155, 159, 164, 165, 169, 170, 172, 177, 205, 207, 

 208, 260, 316, 317, 325, 330, 333, 423, 436 



Philippine Islands, 308, 315; see Manila 



PhUipps, J. B., 169 



Pilar Magnetic Observatory, 166, 187, 189, 300, 312 



Pinheiro. 166, 187, 189, 300, 301, SIS; see Para 



Poor, C. L., 311 



Port Apra, see Guam 



Porthallow, 169, 298, 311 



Port Louis, 167, 269, 337, 347; pi. 15, fig. 1; see Pample- 

 mousses 



Port Lyttelton, 172-174, 351-356; pi. 17, fig. 5; pi. 18, figs. 

 4-6; see New Brighton Beach 



Port Mulas, 264, 333, 347; see San Juan, Vieques 



Porto Rico, see Culebra I., Port Mulas, San Juan, Viequea 



Porto Rico Observatory, see Vieques 



Port Stanley, 168, 187, 189, 199, 241, 280, 303, 313, 343, 344, 



347 

 Position at Sea, 225-231 

 Power, A. D., 260 



Preliminary Results, explanatory, 259, 260; 288-295 

 Principles, General, see Methods of Work 

 Producer Gas Engine, 161, 162; see Auxiliary Power 

 Property, General, 211 

 Reduction Formula, 232-250 

 Reports, Field, 325-330 

 Results, Magnetic Observations, ocean, 261-295; shore, 



296-309 

 Reykjavik, 170, 171, 238, 280, 303, 304, SIS, SI4, 348, 349; 



see Akranes, Grotta, Kialarnes, Videy I. 

 Rio de Janeiro, 166, 187, 189, 266, 302, 313, 313, 334, 335, 



.347; pi. 19, fig. 1 

 Rio de Janeiro Observatory, 166 

 Ritchie Compass, 203, 206, 208, 210; pi. 10, fig. 1 

 Rohrer, Kari, 166 

 Rucker and Thorpe, magnetic survey of British Isles, 164, 



169 

 Rucker, Arthur, 164, 169, 363 

 Rykatchew, M., 165 

 Sahlberg, John, 170 

 St Anthony, 169, 298, 311 



St. Helena, 169, 304, 305, 314; see Jamestown, Longwood 

 St. John's, 164, 261, 316, 330-332 

 Samoan Islands, see Pago Pago 

 San Francisco, 175, 260, 323, .355, 356 

 San Juan, 166, 264, 333; see Vieques 

 Savary, M. G. R., 172 

 Sawyer, H. E., 172, 260 

 Schmidt, Adolf, 438 

 Schmitt, H. R., 169, 260 

 Schultz, L. G., 166 

 Schuster, Arthur. 164. 438 

 Scorpion Point, 305, 314: see Culebra Island 

 Sea Deflector, description and method, 190-195; 204, 200, 



209, 210; specimen observations, 215-218, 234, 240; re- 

 duction formulse, 23.3-241; pis. 12, 13; see Horizontal 



Intensity 

 Sea Dip-Circle, description, 195, 196, 204, 206, 208-210; 



specimen observations, 221, 222, 243, 244; corrections, 



244, 250-252, 253-256; pi. 14; see Magnetic Inclination. 



Total Intensity 

 Secular Variation or Change. 169, 328, 430-435 

 Sextants, 204, 205, 207, 209, 211; pi. 16, fig. 1 

 Shaw, W. N., 169 



Shelter Island, 169; see Derring Harbor 

 Shore Observations, see Magnetic Observations, Shore 

 Sisal, see Honolulu 

 Skey, H. F., 174 

 Skibnoes Fiord, 298, 311 



Small Coral Island, 241, 309, 315; see Papeete 

 Smith. Cari D.. 164, 165 

 Smith, D. F., 164. 165 

 Society Islands, 309, 315; see Tahiti 

 Sorensen. A. H.. 172 

 Sorosund, Norway, pi. 16, fig. 3 

 South America, 300-302, 312, 313 

 Southern Oceans, 291-293 (cruise IV) ; chart corrections, 328, 



426, 427 

 South Georgia, 174, 292, 326, 327, 353; see King Edward Cove 

 Specimens, obser\'ations and computations, 212-231 

 Spectacle Island, see Hunt's Island 

 Spry, 169,311 



Standard Compass, on the Carnegie, 177 

 Standardizing Observatory, at Washington, 177; pi. 21 

 Standards, Magnetic, 232 

 Stanley, see Port Stanley 

 Stations, distribution at sea, 260, 358 ; descriptions of shore, 



310-315 

 Storm, R. E., 170 



