144 
INDEX n 
Veireution of the Antarctic ocean, on the dia> 
tomacfouc, 83. 
' of Spain, on the .irboreal, 8S. 
Velociiiec, on a new proof of the principle of 
virtual, 3. 
V«titilatk>n, scarlatina increased and aggra> 
vatrd by the want of, 95. 
Vnicour (U. Raymond de), ethnological out* 
lines of Fnuice, 127. 
VvsseU.aaiiing, on the application of the wave 
aystera of Mr. Scolt Russell to the con¬ 
struction of, 132. 
^'iial principle, on the, 91. 
Vivian (E.) on the phenomena of Kent's 
Cavrm, 73. 
Vocabnlariet from the eastern co«t of Africa, 
on certain new, 110. 
Voltaic buttery of the highest powers in which 
poussium terms the positive element, on a 
new and practical, 50. 
Walker (Rev, ProH, report of anemometrlcal 
ohaervations at Oxford during two years, 
46 * 
W anl (W. S.) on a new gHivanometer, 60. 
-on crystallisation under extreme pres. 
sure, 60. 
on an apparatus for giving light under 
water in diving operations, 132. 
Water, on the electrolysis of, 52. 
— on an apparatus for giving light under, 
in diving operations, 132. 
Waters, on the precipitate caaied in ^ar 
and river, by acetate of Uad, 48. 
Way (Prof.) on the inorganic cowtilueau d 
root crops, 60. 
Weights, on simplifying our national, 41. 
Wenlocfc shale near Walsall, ob tkr diNswrr 
of some new cystldeaiis from tbe, 81, 
Westwood (J. O.) on certain bfiml ^edasf 
insects, 81. 
Wetterstcdc (Baron Charles) on the pjewm- 
tion of metals and metallic coediiBiMM 
from oxidation, decomposiiioa, and lajiry 
from marine deposits and ioenuuiiei>s,fi 
Wheel, on a triple differential, IS. 
Widdrington (Capt. S. E.) on the lAsteil 
vegetation of Spain, 8S. 
■ - on the oaks to be found in the Dtfita 
peninsula, 89. 
Wilson (Prof.) on the tribes belven loii* 
and China, 127. 
Winds of temperate r^ons, on theemMsC 
41. 
Worcestershire, on tbe occurrence of Btrae 
plants in, 61. 
Young (Rev. N.) on the infected iesTWofie 
potato from the neighbourhood of Oxfcri 
89. 
Zoology, 73. 
ERRATUM. 
Dr. Beke’s paper in Transactions of the Sections, page 113, line 29, for Jj, readji- 
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