548 



Temperature, hottest aud coldest days, 453. 



local differences, 423. 



low, in summer, 465. 



maximum and niitiiniuin, 458. 



mean daily, above the freezing point, 465. 



,, ,, monthly, " Belgica," 465. 



" Discovery," 408, 464. 



"Fram,"465. 



,, " Southern Cross," 465. 



of maximum and minimum, relation to mean of 12 two-hourly readings, 459. 



minimum, frequency of occurrence at certain hours, 457. 



,, time of occurrence, 456. 



,, monthly extremes, 461. 



,, occurrence of lowest minima, 461. 



open-air temperature and screen temperature, 463. 



radiation, 463, 469. 



relation of changes of, to wind, 505. 



,, seasonal variation, 463. 



Thaw, 466, 473. 



Thermometer, mercury, temperature of solidification in, 15. 

 Thermometers, 7. 



V. 



Velocity of the wind, 497. 



,, ,, diurnal variation, 500. 



W. 



" Waimote," S.S., observations related to those of the German Expedition, 432. 

 Weather, summary of cloud observations by Beaufort scale of, 517. 



,, symbols, 3. 

 Weddell Sea, 414, 415, 443, 450, 451. 



,, wind directions, 494. 



WHABTON, Sir W. J. L., [v]. 

 WILSON, C. T. R., F.R.S. Discussion of the observations of atmospheric electricity, 519. 



Dr. E. A. Illustrations of solar phenomena and cloud observations, 13. 

 WILSON. Observations on sledge journeys, 330, 446. 

 Wind, barometric pressure in relation to, [x], 491. 

 ,, changes of temperature related to, 505. 

 ,, currents at higher levelfc, 494. 

 ,, direction, 485. 



and force at Winter Quarters and on the sledge journeys, 483. 



Telocity at Winter Quarters (tables), 388. 



,, at Cape Adare, 493. 



" Gauss " Winter Quarters, 493. 



" Scotia," 493. 



distribution of observations at Cape Annitage, 488. 



., seasonal distribution, 487. 



,, diurnal variation of velocity, 500. 

 ,, mean monthly velocity, 497. 



relative frequency and strength from various points, 507. 

 results for Antarctic stations other than those of the " Discovery," 492. 

 Winds at South Orkneys, 445. 



experienced by the S.Y. " Scotia," 4-12. 

 local, at Winter Q.uartcrs, 422. 

 Winter Quarters, " Discovery," monthly summaries, 408. 



observations Journal, 17-272. 



summavy of two-hourly values of pressure, temperature, wind direction and force, and 



sunshine, 365. 



of the " Discovery," 422, 483. 



,, ,, German Expedition, "Gauss," 1-5. 



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





