3. ---- APPENDICES TO THE ASTRONOMICAL OBSERVATIONS.

1836.--I. Bessel's Refraction Tables. }

II. Tables for converting Errors of R.A. and } 8_s._

N.P.D. into Errors of Longitude and }

Ecliptic P.D. }

1837.--I. Logarithms of Sines and Cosines to every }

Ten Seconds of Time. } 8_s._

II. Table for converting Sidereal into Mean }

Solar Time. }

1842.--Catalogue of 1439 Stars. 8_s._

1845.--Longitude of Valentia. 8_s._

1847.--Twelve Years' Catalogue of Stars. 14_s._

1851.--Maskelyne's Ledger of Stars. 6_s_.

1852.--I. Description of the Transit Circle. 5_s._

II. Regulations of the Royal Observatory. 2_s._

1853.--Bessel's Refraction Tables. 8_s._

1854.--I. Description of the Zenith Tube. 3_s._

II. Six Years' Catalogue of Stars. 10_s._

1856.--Description of the Galvanic Apparatus at

Greenwich Observatory. 8_s._

4. ---- MAGNETICAL AND METEOROLOGICAL OBSERVATIONS.

1840 to 1847. Royal 4to. 50_s._ each.

---- MAGNETICAL AND METEOROLOGICAL RESULTS.

1848 to 1858. 4to. 8_s._ each.

5. ---- ASTRONOMICAL, MAGNETICAL, AND METEOROLOGICAL

OBSERVATIONS, 1848 to 1858. Royal 4to. 50_s._ each.

6. ---- REDUCTION OF THE OBSERVATIONS OF PLANETS,

1750 to 1830. Royal 4to. 50_s._

7. ---------------------- LUNAR OBSERVATIONS. 1750

to 1830. 2 Vols. Royal 4to. 50_s._ each.

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