192 



L. 

 Laurie Iilsnd, South Orkneys, magnetic observations lit, 182 ; tidal observations at, 13. 



M. 



MoMurdo Sound, in relation to magnetic observations, 131. 



Magnetic observations (absolute values), 127, 131 ; azimuth mark, 130, 139; at Christchurch, 129, 136; comparison of results 



at Absolute Hut and Ice Station, 134; with those of Sabine, 156; declination results, 138, 150, and 154; 



diagrams, 137, 140 ; horizontal force results, 135 ; Ice Barrier sledge journey result*, 141 ; inclination results, 135, 



144, 147 ; instruments described, 129, 133 ; local attraction, 131, 134 ; observation houses, 130 ; observatory site. 



129 ; western sledge journey, 143. 

 pole, south, position of, 155. 

 Mauritius, term-day magnetic observations at, 173. 

 MILNE, J. Introductory note on earthquake records, 40; register of records, 41; list of earthquakes not recorded by 



" Discovery," 87 ; conclusions changes in vertical, 89 ; tremors and pulsations, 90 ; origins, 90 ; seasonal 



frequency, 90; forms of larger disturbed areas, 91 j velocities, 92; "surviving phase," 92; quadrantal 



acceleration, 93 ; antipodean reappearances, 94 ; seismograms and value of g, 94. 

 MOSSMAN, B. C. " Scotia " magnetic observations, 177. 

 Mount Erebus, 130. 



P. 



Pendulum observations, 19; apparatus and reduction, 19; Melbourne and Christchurch observations, 20; method of 

 observation at Winter Quarters, 21; rates in Antarctic, 23; observational data, 26; discussion of results, 30; 

 values of g, 34-35 ; divergence of 1902 and 1903 results, 36. 

 horizontal, described and figured, 39. 



Pola, term-day magnetic observations at, 167. 



S. 



" Scotia" magnetic observations, 177; absolute declination, January 1, 1904, 182; comparison with Pawlowsk, 182; 



declination, absolute observations, 180, 183 ; diurnal variation of, 181, 186 ; Fourier series, 182 ; horizontal force, 



absolute observations, 180, 185; inclination, 180, 184; nature of observations, 180. 

 SCOTT, Capt. Magnetic observations on Western Sledge journey, 133. 

 Seismograph, described and figured, 39-40. (See Earthquakes.) 



T. 

 Term-days (magnetic), 159, 175. 



Tidal observations of the "Discovery," method of taking, 3; results of harmonic analyses, 7; value of constants, 8; singular 



inequality, 10 ; age of tide, 11 ; comparison with " Scotia " results, 12. 

 observations of the "Scotia," 13; apparatus and analysis, 13; calculated and plotted curves, 14, 15; discussion of 



results, 1(1. 

 Tides, mistake in urticle in ' Admiralty Scientific Manual,' 16. 



W. 



, Dr. E. A., drawings of aurora, 100. 



HARRISON AND SONS, PRINTERS IN ORDINARY TO HIS MAJESTY, ST. MARTIN'S LANE. 



