processes for determining the constants of a voltaic circuit, 469.
Whewell (Rev. W.), a Royal medal adjudged to, 6, 24.
, researches on the tides, G7, 72,
152, 153, 217, 242.
- on the deduction of the laws of the tides, from short series of obser- vations, 72.
on the laws of low water at Pl}^-
mouth, and on the permanency of mean water, 152.
on tide observations made in the
Indian seas, 153, 217.
on the laws of the rise and fall of the sea's surface during each tide,242.
Wickham (Capt.), observations of the dip and intensity, made between England and Australia, 212.
Wilkins (Prof.), notice of the late,176.
William IV"., notice of his late Majesty, 5.
Williams (J.L.), notice of the late, 95.
Willis (Dr. R.) on the special function of the skin, 445.
on the import and office of the lymphatic vessels, 448.
Wilmot (F. E.), meteorological obser- vations taken at the Cape of Good Hope, 374, 380.
Wilson (E.) on the structure and de- velopment of a newly discovered parasitic animalcule of the human skin, 455.
Wind table, from observations taken at Gibraltar, 432.
Wood (Lieut.), discovery of the source of the Oxus, 83.
Wordley (Rev. G.), notice of a shock of an earthquake in one of the Scilly Islands, 122.
Vfork of a machine, 318.
Wvattville (Sir J.), notice of the late, 262.
Yarniouth, barometrical observations made at, 369.
Yelk, the proper membrane of the, in mammals, 76.
Yelloly (Dr.), biographical notice of, 415.
Yorke (Lt.-Col. P.) on electro-chemi- cal equivalents, 232.
, barometrical observations show- ing the effect of the direction of the wind on the difference between dis- tant barometers, 386.
Young (J. R.) on the curvature of surfaces, 112.
Younghusband (Lieut. C.W.), meteo- rological observations taken at To- ronto, 380.
Xanthorrhoea hastilis, acaroid resin from, 163.
END OF THE FOURTH VOLUME.
PRINTED BY RICHARD AND JOHN E. TAYLOR,
RED LION COURT, FLEET STREET.
