12 TABLES. 
Page. 
Table 40a. Showing Matthiessen's and Vogt's results for the electrics of gold, 
silver, and copper alloys 158 
406. Showing Matthiessen's and Vogt's results for iron carburets 160 
41. Dimensions of copper capillary tubes 171 
42. Dimensions of platinum capillary tubes 171 
43. Capacity, etc. , of porcelain air-thermometer bulbs 173 
44. Valuesof fcfordiversT 191 
45. Values of 1c-\-k' for divers T and t 192 
46. Compensator volumetry 194 
47. Comparison of divers errors which affect the result one promille.. 196 
48. Moisture error of unglazed bulbs 198 
49. Moisture error of unglazed bulbs 199 
50. Comparison of air thermometer and thermo-couple 200 
51. Comparison of air thermometer and thermo-couple 202 
52. Comparison of air thermometer and thermo-couple ; later results.. 204 
53. Comparison of e 20 and T from Table 52 206 
54. Comparison of air thermometer and thermo-couple ; in-glazed bulb. 207 
55. Comparison of e 20 and T from Table 54 - 208 
56. Volumetry of bulbs :.. 213 
57. Errors of the thermometer formulae 215 
58. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group I, Series 1 218 
59. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group I, Series II ' 218 
60. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group I, Series III 219 
61. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group I, Series IV 1 220 
62. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group II, Series 1 221 
63. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group II, Series II 222 
64. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group II, Series III 222 
65. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group II, Series IV 223 
66. Comparison of air thermometer and thermo-couple ; method con- 
stant pressure ; time series ; Group II, Series V 223 
67. e 20 and T from Table 58 ' 224 
68. e 20 and T from Table 59 225 
69. e 20 and T from Table 60 225 
70. 6 20 and T from Table 61 225 
71. e 20 and T from Table 62 225 
72. e 20 and T from Table 63 226 
73. e. 20 and T from Table 64 226 
74. e 20 and T from Table 65 226 
75. e 20 and T from Table 66 227 
76. Comparison of divers errors which affect the result one promille .. 229 
77. Permanent volume variations of bulb 233 
78. Interpolations near the boiling point of zinc 235 
79. Coefficient of heat expansion of porcelain 236 
80. Thermal constants of the petroleum argand lamp 250 
81. Viscosity of air 259 
82. Viscosity of hydrogen 260 
(666) 
