On the Dark Lines in the Spectra of Stars. Pogg. Ann. cxvii. 654.
On the Solar Eclipse of 1868. Roy. Astron. Soc. Report, 1868-9, p. 152. ROSCOE, H. E.:
On the Opalescence of the Atmosphere for the Chemically Active Rays.
Roy. Inst. June 1, 1866. Chem. News, xiv. 28.
Measurement of Stellar Spectra. Silliman's Journ. xxxv. 71.
On the Spectrum of the Great Nebula in Orion. Chem. News, xi. 136.
Read before the French Academy, March 5, 1865.
On the Spectral Rays of the Planet Saturn. Phil. Mag. Fourth Series,
XXX. 73.
Measurement of a few Stellar Lines. Astron. Nachrichten, 3 März, 1863.
Spectrum Observations, made at the Roman Observatory. Volumi dell'
Academia dei, xl.
On a Continuous Solar Spectrum. Compt. Rend. mars 1869.
Report on the Theory of Exchanges. Brit. Assoc. Reports, 1861.
On the Nature of Light emitted by heated Tourmaline.
Fourth Series, xxi. 391.
Reply to Kirchhoff on the History of Spectrum Analysis. Phil. Mag.
Fourth Series, xxv. 354.
On the Theory of Exchanges. Trans. Roy. Soc. Edin. 1858.
Enunciated this principle completely for the heating rays, previously proposed by Prevostaye and Dessains. Feb. 1860, Stewart applied this theory to the luminous rays, subsequently to, but independently of, Kirchhoff.
On the Change of Refrangibility of Light. Phil. Trans. 1852, Part II. p. 463. With drawing of the fixed lines in Solar Spectrum in the extreme violet, and in the invisible region beyond.
On the Physical Constitution of the Sun and Stars. Proc. Roy. Soc. xvi. 25; xvii. 1.
Beobachtung eines Nordlichtspectrum (Aurora Borealis). Bull. de l'Acad.
Imp. des Sciences de St. Petersbourg, tome xiii. 49, 50.
On Cometary Theory. Phil. Mag. Fourth Series, xxxvii. 241.
On the Changes produced in the Position of the Fixed Lines in the
Spectrum of Hyponitric Acid by Changes in Density. Phil. Mag.
Fourth Series, xxii. 80.
On Fraunhofer's Lines seen in Sunlight at low Attitudes. Phil. Mag.
Fourth Series, xxiv. 407.
On Three Small Stars with Bright Lines. Compt. Rend. August 1867. WOLLASTON, W. H. :
A Method of examining Refractive and Dispersive Powers by Prismatic
Reflection. Containing the first discovery of the dark solar lines.
Phil. Trans. 1802, p. 365.
Absorption spectra, changes in, 176.
Air spectrum, the, 130.
Aldebaran, spectrum of, 235.
Alkalies and alkaline earth, spectra of,
shown, 66.
Analysis of mineral water, 96.
Angström on the normal solar spec-
trum, 225; on the spectra of com-
pounds, 227.
Angström's maps of the metal lines,
Plate V. facing Lecture V.; tables of
solar lines, 326.
Apparatus used for star spectra, 257.
Aquarius, nebula in, 244.
Aqueous vapour in the planetary atmo-
spheres, 231.
Atmospheric absorption bands, 204.
Aurora Borealis, spectrum of, 228.
Barium, spectrum reactions of, 81.
Basis of solar chemistry, 181.
Bessemer flame, spectrum of, 109,
123.
Betelgeux, spectrum of, 235.
Blood, absorption lines in, 153.
Blood-stains, discrimination of, 156.
Brewster and Gladstone, absorption
lines, 204.
Brewster on coloured flames, 93.
Brewster's monochromatic lamp, 91;
absorption bands, 151.
Brorsen's comet, 251.
Bunsen and Kirchhoff, first Memoir on
spectrum analysis, 68; on the mode
of using a spectroscope, 85.
Bunsen burner, flame of, 50.
Bunsen on spectrum analysis, 83; dis-
covery of the new alkaline metals, 94;
on a method of mapping spectra, 88;
on erbium and didymium, 175.
Cæsium and rubidium, discovery of, 94;
reactions of, 99; spectra of, 97.
Calcium compounds, spectra of, 142.
Calcium, spectrum reactions of, de-
scribed, 76.
Calorescence, 13.
Carbon in comets, 253, 297.
Carbon spectra, Plate facing Lect. VI.
Nos. 10, 11; figures of the, 251.
Carbon, spectrum of, 107, 125.
Chemical action of the constituent parts
of solar light, 38; chemical rays,
varying intensity of, 19.
Chemically active rays, 17.
Chlorine and hydrogen exploded, 17.
Coincidence of bright iron and dark
solar lines, 195; of metallic lines, 143.
Coloured flames, early observations of,
92; spectra of, 51.
Coloured stars, 238.
Comet II. 1868, spectrum of, 253, 297.
Comets, spectra of, 251.
Complementary colours, 7
Composition of white light, 7.
Compound bodies, spectra of, 144.
Compounds, spectra of, 175.
Continuous spectra from ignited gases
Crookes, discovery of thallium, 100.
Cruorine, bands of, 154.
Dark lines in solar spectrum, discovery
of, 22.
Dark sodium flame explained, 191.
Delicacy of spectrum-analytical method,
Deville on luminosity of gases under
pressure, 130.
Didymium, absorption bands of, 151;
compounds, spectra of, 175.
Double spectra of the elements, 227.
Double stars, 239.
Draper's law, 46.
Hæmatin, bands of, 154.
Heat, action of increased, 173.
Heating rays of the spectrum, 11.
Heavy metals, spectra of, 134.
Helmholtz on vision, 7.
Herschel, Lieut., on the solar eclipse, 220.
Herschel, Sir J., on coloured flames, 91.
Historical sketch, 91.
History of spectrum analysis, Kirchhoff
on the, 115.
Huggins and Miller, extract from Me-
moir by, 257.
Huggins' maps of the metallic lines,
Plates I. and II. following Lecture
IV.; description of, 143.
Huggins on the spectra of the elements,
157; on the red solar prominences, 214;
on the motion of stars, 272 et seq.;
on the spectra of stars and nebulæ,
272 et seq.; on comets, 305 et seq.
Hydrogen compared with nebular spec-
trum, 289; lines, broadening of,
131; spectrum, description of, 131;
spectrum of, Plate facing Lecture VI.
No. 8.
Ignited gases sometimes give continuous
spectra, 128.
Incandescent solids, spectrum of, 45.
Increase of heat, effect of, on gases, 51;
on solids, effect of, 45.
Indium, discovery of, 101.
Intensity of heating, luminous, and
chemical rays, 12.
Iron in the solar atmosphere, 195.
Janssen, lines of terrestrial absorption,
205; on the red prominences, 211.
Jargonium, a new element, 176.
Jupiter, absorption lines in spectrum
of, 231.
Kirchhoff and Bunsen on the spectra of
the new alkalies, 111.
Kirchhoff on the history of spectrum
analysis, 115; extracts from Memoir
by, 197; discovery of metals in the
sun, 199.
Kirchhoff's maps of the metal lines,
Plates III. and IV. facing Lecture V.;
most delicate spectroscope, 56; de-
scription of, 147; discovery, 187;
tables of position of solar lines, 311
et seq.
Magnesium wire, light from burning,
36.
Mapping the spectra, 59.
Maps of the metallic lines, Huggins, fol-
lowing Lecture IV.; of stellar spectra,
235; of the metallic lines, Kirchhoff,
facing Lecture V.
Mars, spectrum of, 231; on the spec-
trum of, 266.
Measurement of the chemical action in
solar spectrum, 39.
Measurement of the lines, 183.
Melville on the yellow soda flame, 91.
Memoirs on spectrum analysis, list of,
330.
Metallic lines mapped by Kirchhoff,
Huggins, and Angström, 142.
Metallic lines shown on screen, 139.
Microscopic objects, prismatic examina-
tion of, 155.
Micro-spectroscope, construction of the,
154; description of the, 177.
Miller, W. Allen, on coloured flames,
94.
Minerals examined spectroscopically,
Mineral water containing the new
alkalies, 96.
Moon has no atmosphere, 230.
Motion of the stars ascertained, 255,
295,
Nebulæ, examination of light of, 243;
luminosity of, 243; spectra of the,
245; Huggins' observations of, 282.
Newton's discovery of the composition
of white light, 5; "Opticks,"extracts
from, 26-36.
Nitrogen lines, see Huggins' maps,
Plates I. and II. after Lecture IV.
Nitrogen spectrum, description of, 131.
Nitrogen, spectrum of, Plate facing
Lecture VI. No. 9.
Non-metals, spectra of the, 130.
Normal solar spectrum, on the, by
Angström, 225.
Occurrence of the new alkalies, 98.
Orion, nebula in sword-handle of, 248,
284.
Oxygen spectrum, description of, 132.
|