TEMPERATURE rmilil. Minimum, absolute mitiimum for 

 each month at Hut Point and Cape Evans, III, 40. 



Minimum, daily values, at ('a)x- Kvans, III, 37, 38. 



.Minimum, monthly values, at Hut Point and Cape 

 Evans, III, 39. 



Monthly departure from the average during Summer, 

 Winter, and Year in North Russia, Mid Russia, 

 North Germany, Italy, and England, I, 82. 



Monthly departures from the average in McMurdo 

 Sound, I, 82. 



Monthly departures from the average in McMurdo 

 Sound for the seasons, I, 82. 



Monthly means, 78 N., I, 85. 



Monthly means, Hut Point, Cape Royds, and Cape 

 Evans, I, 81 ; III, 31. 



Monthly means, McMurdo Sound, Cape Adare, 

 Franiheim, and North Barrier, I, 83 ; III, 31. 



Monthly means, South Polar Plateau, December, 1911, 

 January, 1912, I, 41. 



Monthly means, South Polar Plateau (reduced to sea 

 level), I, 39. 



On Barrier during journeys of Atkinson and Cherry - 

 Garrard to meet Scott, I, 29, 30. 



Polar temperatures compared, I, 40. 



Reduced daily range for June, compared with mean 

 temperature and mean minimum, I, 74, 75. 



Reduced daily range, McMurdo Sound, monthly 

 values, I, 74. 



Unperiodic variations at McMurdo Sound, mean 

 temperature, mean maximum, mean minimum, 

 mean range, amplitude, and reduced range, monthly 

 values, I, 74. 



Upper air at Cape Evans, in winter, I, 273-275 ; in 

 summer, I, 277-284. 



Yearly variation of temperature and insolation at 

 78 N., and 78 S., I, 87. 



Yearly variation of temperature and insolation in 



Lat. 60 N., I, 87. 



TEMPERATURE AND WIND McMurdo Sound, I, 83. 

 TEMPERATURE INVERSION Increase towards South, I, 28. 



" TERRA NOVA " Barometer, Pattern, number and Kew 

 correction, I, 163. 



Comparison of barometer readings with those on Fram 



and at Cape Evans, I, 165. 



" TERRA NOVA " LOGS ON JOURNEYS BETWEEN NEW 

 ZEALAND AND ANTARCTIC First Voyage November 

 30th, 1910, to March 27th, 1911, III, 710. 



Second Voyage, December 15th, 1911, to April 3rd, 



1912, III, 756. 



Third Voyage, December 14th, 1912, to February 12th, 



1913, III, 800. 



THERMOMETER COMPARISONS Differences at Kew and 

 Antarctic, I, 17. 



u. 



UPPER AIR Observations of height, pressure, temperature, 

 and gradient at Cape Evans, in winter, I, 273-27.3 : 

 in summer, I, 277-284. 



UPPER AIR MOTION According to winds at the surface, 

 ]>ercentage frequency of medium clouds, Erebus 

 smoke, and high clouds, for various wind directions 

 at Cape Evans, I, 137. 



At approximately 3,000 metres at McMurdo Sound, 

 Magnetic Pole Plateau. Western Plateau, Polar 

 Plateau, Gauss Station, South Orkneys, and Bel- 

 gica ; I, 264. 



UPPER AIR MOTION contd. Percentage frequency at 

 different heights over Cape Evans and Cape Adare, 

 according to direction of winds at the surface, 1, 133. 



V. 



VARDO Pressure surges, I, 190. 



w. 



WARNING GLACIER Register kept on sledging journey 

 from Cape Adare, III, 705. 



WEATHER Difference between Barrier and Cape Evans in 



July, I, 22-24. 

 Difference between Barrier and Cape Evans in Spring, 



1,26. 

 WELLINGTON Pressure surges, I, 190. 



WESTERN COAST Register kept on sledging journey 

 from Cape Adare to Whaleback Cliffs, III, 698. 



WESTERN PLATEAU Air motion at approximately 3,000 

 metres, I, 264. 



Wind, frequency of Beaufort numbers 1 to 4 and 5 

 and over for various directions, I. 145. 



WESTERN MOUNTAINS Register kept on Taylor's first 

 sledging journey from Cape Evans, III, 601. 



Register kept on Spring sledging journey from Cape 



Evans, III, 615. 

 Register kept on Taylor's second sledging journey 



from Cape Evans, III, 679. 



WHALEBACK CLIFFS Register kept on sledging journey 



from Cape Adare, III, 698. 



WIND Air motion at approximately 3,000 metres, I, 264- 

 Calms : Annual variation at Cape Evans, monthly 



values, I, 99. 

 Calms : Daily variation at Cape Evans, III, 97. 



Cape Adare : Mean velocity, resultant velocity, 

 resultant direction, mean direction, and maximum 

 Beaufort number, monthly values, I, 130. 



Cape Evans : Number of observations in six chief 

 groups of wind velocity ; North Winds, irrespective 

 of direction, and South Winds, monthly values, 

 I, 114. 



Cape Evans : Resultant direction, resultant velocity, 

 mean velocity, maximum velocity during one hour, 

 and mean direction, monthly values, I, 109. 



Comparison of simultaneous winds at Framheim 

 and Cape Evans, percentage frequencies, I, 232. 



Gustiness at Cape Evans, I, 119 ; III, 111. 



Gustiness of North and South winds according to 

 mean velocity at Cape Evans, I, 118. 



High winds : Annual variation at Cape Evans, 

 monthly values, I, 99. 



South Polar Plateau, mean velocity, resultant direc- 

 tion, resultant velocity, and mean direction, I, 144. 



Total wind at Cape Adare, I, 130. 

 Total wind at Cape Evans, I, 107, 113 ; III, 106, 110. 

 Total wind on South Polar Plateau, I, 143. 

 Variation of winds at Framheim during blizzards 

 and northerly winds at Cape Evans, I, 233. 



WIND DIRECTION Cape Adare : Frequency, mean 

 velocity, and total miles for each direction, I, 130, 



Cape Adare : Hourly values, III, 82. 



Cape Adare : Mean velocity and number of observa- 

 tions for each direction, monthly values, III, 109. 



Cape Adare : Number of observations and mean 

 velocity for each direction, III, 109. 



834 



