1866 Dec. On the Simultaneous Disappearance of R. Astr. Soc. Jupiter's Satellites in the year 1867. (Month. Not.) Also Inference from the observed Movement of the Meteors in the appearance of 1866, Nov. 13-14.

1867 Jan. 1 Memorandum for the consideration of the Commission on Standards. (Policy of introducing Metrical Standards.)

1867 Jan. 12 On Decimal Weights and Measures. Athenaeum.

1867 Feb. 19 On the use of the Suspension Bridge with Inst. C.E. Stiffened Roadway for Railway and other (Minutes.) Bridges of Great Span.

1867 Mar. 21 Computation of the Lengths of the Waves Phil. Trans.
of Light corresponding to the Lines in
the Dispersion Spectrum measured by
Kirchhoff.

1867 Mar. Corresponding Numbers of Elevation in R. Obs. (Also
English Feet, and of Readings of Aneroid Meteor. Soc.
or Corrected Barometer in English Apr. 17, 1867.)
Inches.

1867 Apr. 16 Remarks on Sir W. Denison's Paper on Inst. C.E.
"The Suez Canal." (Minutes.)

1867 May 3 Statement of the History and Position of Private.
the Blue-coat Girls' School, Greenwich.

1867 June 1 Report of the Astronomer Royal to the
Board of Visitors.

1867 June 14 On Certain Appearances of the Telescopic R. Astr. Soc.
Images of Stars described by the Rev. (Month. Not.)
W.R. Dawes.