Index of SAO Annals, volume I, parts I and II



Abney, spectrum map of.............................. 9,200
Absorption lines:
 Identification of.................................. 71,74,130
 "Really" of........................................ 72
Absorption, selective............................... 11,215
Absorption, variations in........................... 205,264
 Seasonal........................................... 207
 Irregular.......................................... 207
Accidental deflections in records................... 105
Appropriation, Congressional........................ 3
Assistants, names and titles of..................... 2
Astrophysics, object of............................. 2
Battery, for bolometer.............................. 63
Becquerel, spectrum map of.......................... 9
Bolographic method:
 Description of..................................... 22,69
 Errors inherent in................................. 119
Bolographs:
 Comparison of...................................... 129
 Measurements on.................................... 137
 Notes accompanying................................. 133
 Ordinates of....................................... 159,210
 Reduction of measurements on....................... 171
Bolometer:
 Accuracy of........................................ 238
 Case............................................... 49,51
 Circuit, best resistances of....................... 246
 Description of..................................... 47
 Invention of....................................... 10
 Preparation of..................................... 48
Cauchy, dispersion formula.......................... 8,253
Clock, driving...................................... 25,56
Clouds, effect on bolographs........................ 111
Collimination, discussion of........................ 77,82
Comparator.......................................... 64
 Measurements, accuracy of.......................... 118
Composite line spectra from bolographs.............. 73
"Cylindrics"........................................ 37,116
Diffraction, energy lost by......................... 79
Dispersion formulae................................. 253
"Drift" of galvanometer............................  12,22,107
Error, sources of..................................  86,122,125
Fluorite, dispersion of............................  219,221,258
Galvonometer:
 Coils, construction of............................. 248
 Description of...................................   17,24,30,59,244
 Needle, construction of............................ 251
 Sensitiveness...................................... 17,25,30,60,251
 Suspension......................................... 62
Grating, constants of............................... 225
Herschel, Sir J..................................... 8
Higgs, spectrum map of.............................. 200
Identification of absorption lines.................. 71,74,130
Infra-red solar spectrum:
 Illustrations of................................... 127
 Mapping of......................................... 126
Julius, W. H., method of suspension................. 38,62
Kayser and Runge, formula for spectrum series....... 19
Ketteler, dispersion formula........................ 254,260,261
Lamansky, M. S...................................... 8
Latitude and longitude of observatory............... 4
Lens, cylindric..................................... 67,116
Lewis, E. P......................................... 20
Light, cheapest form of............................. 3
Mechanism, accuracy of.............................. 112
Melloni............................................. 7
Minimum deviation................................... 88,92
Mirror, cylindric................................... 82
Mount Whitney....................................... 13,23,127,200
Nichols, E. F....................................... 21
Observatory:
 Description of..................................... 40
 Early annals of.................................... 3
 Founding of........................................ 1
Paschen, F.......................................... 18,120,222,256,258
Photographic room................................... 28
Plate carrier....................................... 58
Prism............................................... 45,56
 Aberration of...................................... 78
 Angle determination of............................. 92,173
 Concavity of faces................................. 89
 Resolving power of................................. 76,82
Radiation from terrestrial sources.................. 240
Rayleigh, Lord...................................... 76,78
Refractive index of A............................... 172
Resolution:
 Bolometric......................................... 82
 Visual............................................. 76
Rheostat, special for bolometer..................... 38,50,51
Rock salt........................................... 14,28
 Dispersion of...................................... 16,219,222,233,236,255,261
 Apparatus for determining.......................... 224
 Methods of determining............................. 226
 Prisms as standards of dispersion.................. 236
 Thermal conductivity of............................ 102
Rubens, H........................................... 18,256,259
Shop, instrument making............................. 4
Siderostat, Grubb................................... 23,45,65
Slit................................................ 46,65
Snow, B. W.......................................... 20
Spectrobolemeter.................................... 30,43,46
Spectrum, infra-red solar........................... 5,15,23,198,205
Tables of infra-red solar absorption lines.......... 177,188,198
Temperature and deviation........................... 96,100,101
Temperature, changes errors from.................... 26,94,104
Temperature control, automatic...................... 41,95
Very, F. W.......................................... 18
Wave-lengths of infra-red solar absorption lines.... 175,198
Welsbach mantles, radiation of...................... 240,242
Wind, remarkable penetration of..................... 108