eo 
atten PY 
a PP ee 
eS 
INDEX II. 
Steam-boilers, on the spheroidal state of 
bodies, and its application to, 27. 
Steam-hammer for pile-driving, on Nas- 
_myth’s, 92. 
Steam, on the production of electricity by, 
30. 
Stevelly (Prof.) on the projection of a star 
on the dark limb of the moon just before 
its occultation, 5. 
St. Helen’s, Lancashire, on fossil trees at, 52. 
Stigmariz, on fossil trees which exhibit, as 
their roots, 52. 
Stokes (G. G.) on the aberration of light, 9. 
Stone columns, on the strength of, 26. 
Strickland (H. E.) on the foot-prints of va- 
rious animals on the new red sandstone of 
Corncockle Muir, 51. 
— on the results of recent researches into 
the fossil insects of the secondary forma- 
tions of Britain, 58. 
Suture, on a new mode of, applicable to pla- 
stic operations, 84. 
Tagua plant, on the, 70. 
Talbotypes, on an improvement in the me- 
thod of taking, 10. 
Teeth of young children, on a peculiar form 
of epidemic affecting the, 82. 
Telescopes, on a stand applicable to the use 
of astronomical, 6. 
——., on the rings which surround the image 
of a star formed by the object-glass of a, 
10. 
Thermometer-stand, on a, 17. 
Thermometrical observations in a deep well 
at Huggate, 18. 
Thompson (W.) on new species of Mollusca 
nudibranchiata, 65. 
Thomson (William) on the elementary laws 
of statical electricity, 11. 
Thunder, description of the, at Alten, on 
ugust 16, 1844, 19. 
Thurnam (Dr.) on a case of Spina bifida, 86. 
a liability to insanity at different 
ages. 
Tilley (Prof,) on the oil of assafcetida, 33. 
Toadstones of Derbyshire, on the, 56. 
‘oomavara, on the amount of rain which 
a sips, fallen at, during five consecutive years, 
Towns, on the choice of sites for colonial, 90. 
Topaz, on the rotation of minute erystals i in 
_the cayities of, 9. 
—— on the condition of, 9. 
Biren ness, on posidonian schist amidst, 
60. : 
Trevelyan (W.C.) on the discovery of guano 
in the Faroe islands, 64. 
Tribes, on the migratory, of central India, 78. 
105 
Triplets, on, 2. 
Tumuli in the Yorkshire Wolds, on the an- 
cient, 82. 
Turf of the Cambridgeshire fens, on the, 75. 
Turner (Mr.) on fossil fish from Antigua, 56. 
Twining (Dr.) on cretinism, 79. 
Valpy (R.) on the trade and navigation of 
Norway, 87. 
Vegetable cells, on the development of, 68. 
Vertebrz, on cranial, 85. 
Viscera, on an apparatus for delineating cor- 
rectly the relative position and size of the, 
Vital statistics of America, 90. 
Voltaic battery, on experiments on the gas, 
30. 
Volumes, on atomic, 31. 
Wales, South, on the denudation of, and the 
adjacent counties, 50. 
Walker (C. V.) on the voltaic reduction of 
alloys, 30. 
Waltershausen (Baron Von) on the physico- 
ao description of Mount Etna, 
Watt (Dr. Alexander) on the iron trade in 
Scotland, 90. 
Way (Prof. j on the analysis of the ashes of 
plants, 34. 
ete RPOd (H.) on the premises of geometry, 
Walt (T. S.) on the appearance of the sur- 
face of the heart in a case of Purpura he- 
morrhagica, 85. 
Westwood (J. O.) remarks on entomology, 
64 
Wheat, on the ashes of, 36. 
Whishaw (Francis) on exhibiting at one view 
the results of a given geological survey, 56. 
Williams (Rev. R.) on local and hereditary 
difference of complexion in Great Britain, 
with some incidental notice of the Cimbri, 
81. 
Witte’s (Madame) model of the globe of the 
moon, 4. 
Wolds, on the ancient tumuli of the York- 
shire, 82. 
Wrightson (F. C.) on the ashes of narcotic 
plants, 36. 
Yorkshire Wolds, on the ancient tumuli of 
the, 82. 
Young (Prof.) on imaginary zeros, &c., 1. 
Zoology, 62. 
—_—, on the scientific principles on which 
classification in the higher departments of, 
should be based, 62. 
Te THE END. 
1845. 
