336 



.Piazzi Smyth . 

 W. de AV. Abney 



J. W. Draper . 



A. Cornu . 



• • 



A. Eiccu . 

 H. Draper 

 L. Thollon 

 J. N. Lockyer 



W, von Zahn . 

 S. Lamansky . 



W. A. Rogers . 

 P. Glan . 



W. H. Stone . 



F. Miller . 

 P.O. Tait 



REPORT — 1881. 



Instrumental, 1879, 1880. 



End-on Tubes brought to Bear upon 

 the Carbon and Carbo-hydrogen 

 Question. (May 9.) 



On the Photographic Blethod of 

 Eegistering Absorption-Spectra, 

 and its application to Solar Physics. 



On a new form of Spectrometer, and 

 on the distribution of the intensity 

 of Light in the Spectrum. (May 

 5.) 



Spectroscope pour la partie ultra- 

 violette du spectre. 



Spectroscope destine ii, I'observation 

 des radiations ultra-violettes. 



Arcobaleno in mare o modficazione 

 alio spettroscopio descritto nel vol. 

 V. (Sept. 1879.) 



On Photographing the Spectra of 

 Stars and Planets. 



Sur un nouveau spectroscoiDe stel- 

 laire. (Read Nov. 3.) 



On a New Method of Spectrum Ob- 

 servation. (Reed. Dec. 10. Read 

 Dec. 18.) 



Spectralrohien mit Jongitudinaler 

 Durchsicht. 



Un spectroscope jDOur 6tudier les 

 phenomenes de fluorescence. 



1880. 



On the first Results from a new 

 Diffraction Ruling Engine. (Oct. 

 28, 1879.) 



Ueber ein Spectroteleskop. (Jan. 4.) 



On a Quartz and Iceland Spar Spec- 

 troscope corrected for chromatic 

 aberration. 



Das Lang'sche Spectrometer . 



A Rotatory Polarisation Spectroscope 

 of Great Dispersion. (Aug. 12.) 



' Nature,' xx. 75-76. 



' Proc. Phys. Soc' iii. 43- 

 46; 'Phil. Mag.' [5] vii. 

 .313-316 ; ' Beibliltter,' 

 iii. 621, 



'Am. J.' xviii. 30-34; 

 ' Phil. Mag.' [5] viii. 75- 

 80 ; ' Beiblatter,' iii. 870- 

 871 (Abs.) 



' Les Mondes,' xiix. 16-17 ; 

 ' Beibliitter,' iii. 501 

 (Abs.) 



'J. de Phys.' viii. 185- 

 193; 'Beibliitter,' iv. 34 

 (Abs.) 



' Mem. Spettr. ital.' viii. 



87. 



'Am. J.' [3] xviii. 419- 

 425; 'Nature,' xxi. 83- 

 85. 



'C. E.' Isxxix. 749-752; 

 ' Beibliitter,' iv. 360-361 

 (Abs.) 



' Proc. Roy. Soc' xxx. 22- 

 31; 'Chem. News,' xli. 

 84-87 ; ' Am. J.' [3] xix. 

 303-311;' Beibliitter, ' iv. 

 361-362 (Abs.); ' Ber.' 

 xiii. 938-939 (Abs.) 



'Ann. Phys. u. Chem.'N.F. 

 viii. 675. 



'J. de Phys.' viii. 411- 

 413;' Beibliitter,' iv. 375 

 (Abs.) 



'Am. J.' [3] xix. 54-59. 



'Ann. Phys. u. Chem.' 

 N.F. ix. 492-602 ; ' Astr. 

 Nachr.' xcidi. 65-68 ; 

 'Phil. Mag.' [5] xi. 110- 

 113 ; ' Beibliitter,' v. 

 43-44 (Abs.) 



'Chem. News,' xli. 91. 



'Carl. Report.' xvi. 250- 

 251. 



'Nature,' xxii. 360-361; 

 ' Beibliitter,' iv. 725-726 

 (Abs.) 



