CORRIGENDA, VOL. III. 



Page xxxii, line 36, /or "dips to the east," read "dips to the west." 



Page 1, lines 4 and 5, transpose words "gum " and "product." 



Page Ixii, table, line 3, for " Plimis Lib. II, cap. XXII, Ed. Siilig I, 130, [1,] " read " Plinius [1] Lib. II, cap. XXII, 

 Ed. Siilig I, 130, [2.]" 



Page Ixii, table, line 15, for " facaltate" read "facilitate." 



Page Ixii, notes, line 2, after "GASSEKDI, Op. Omn. VI, 464," add "p. 455, Ed. 1G58." 



Page Ixiii, notes, line 4, for "VII p. 115" read "VIII p. 115." 



Page Ixiii, notes, lines 9, 11, Through the kindness of Dr. COGSWELL, of the Astor Library, I have obtained a copy of 

 Halley's Southern Catalogue, Ed. Paris, 1679. The needed references are for the parallax, page 80, and for the citation 

 from Streete, page 82. 



Page Ixiv, notes, line 8, for "483" read "443." 



Page Ixiv, notes, line 8, for " Vuntensk" read " Vetenskaps. " 



Page Ixv, notes, line 3, for "I, p 89" read "I, p. 4." 



Page Ixv, notes, line 6, for " 1768, p. 55" read " 1768, p 355." 



Page Ixv, notes, line 7, for "I, p. 4" read "I, p. 100." 



Page Ixvii, text, line 14,/or " 2406J" read "24065." 



Page Ixxiii, text, lines 3, 11, 13, for "If and c5w" read " i? and ia." 



Page Ixxvi, text, lines 27, 28, for "0 1 " read "<),'." 



Page cxxiv, star No. 19, column i,for " 3". 2 and 2". 70 " read " 0". 2 and 2". 20." 



Page cxxvi, star No. 70, column a, for "8 19 26" read "8 19 29." 



Page cxxxiv, star No. 43, column a, for "7 33 49" read "7 33 50." 



Page cxxxv, star No. 28, column 6, for "26 31 16.25" read "25 31 16.25." 



Page cxliv, star No. 28, line 2, column date, insert "Nov. 26." 



Page cclxviii, line I, for "All the terms containing n" read "All the terms containing u." 



Page cclxx, line 15, insert " w" after " 5.949." 



Page cclxx, line 24, insert " z " after " + 20. 674." 



Page eclxxi, the second equation should read " y = 2". 8970," &o. 



Page cclxxiv, in the first line of column 1 insert " aa" within the brackets. 



Page cclxxx, the equation line 10 should read " t = i, + q." 



Page cclxxxv, line 6 from bottom, the first equation should read e = - 



Vf 



I. 



Page 310, No. 3, increase mean of wires and app. A. R. 0. 09. 



Page 310, No. 4, diminish " " 0.20. 



1'age 310, No. 14, diminish " 0. 13. 



Page 310, No. 36, increase " " 0.05. 



Page 312, No. 30, diminish " " 0.26. 



Page 314, No. 41, increase " " 10.00. 



Page 316, No. 4, diminish " " 0.05. 



Page 317, No. 2, increase " " 0.07. 



Page 318, No. 21, increase " " 0.37. 



Page 320, No. 6, increase " " 0.03. 



Piipe 320, No. 19, increase " " 0.44. 



I'iigu 320, No. 35, diminish " " 0.06. 



Page 321, No. 6, diminish " " 0.28. 



Page 324, No. 36, dimini.-h " " -002. 



Page 327, No. 31, diminish " " 0. 20. 



Page 331, No. 41, diminish " " 10.00. 



Broken transits were reduced to middle wire, and not to the mean of the wires. A corresponding collimation correction was 

 applied to them. 



All other errors detected in the printed observations have been detailed by Dr Gould, pages cxlv-clxxxv. 



