XIV 
ERRATA, 
Page 15, line 1 from top of tabic, for "16.10" read "16.07.'' 
Page 15, lino 15 from top of table, for " 35.30 " read " 32.07," and for " 32.10" read " 32.66." (The 
latter figures are those given hy Blodgett in the U. S. A. Met. Reg.) 
Page 15, line 7 from bottom, for "4° i'n",," read "4° M." 
Page 16, in the first table all tlie figures of 1st column are " " (below zero); in the second 
table, 2d column, lines 5, 8, 11, 14, 15, "none" is to be understood; 3d 
column, line 11, for "53°" read "53 days." 
Page 18, between tables, "-fSame days as at Montreal" was intended for copyist, who should have 
arranged the table accordingly. 
Page 18, in both tables the figures in 5th column are probably all about 3° 20 too high. 
Page 19, line 3 from bottom of 1st table, for "2.900" read "2.700." 
Page 19, line 3 from bottom of 1st table, for "3.500" read "3.300." 
Page 19, 2d table, the figures are all " " (below /.ero.) 
Page 19, 2d table, for "N.ENW." read "NE.NW." 
Page 20, line 2 from top, for "blows" read "blew." 
Page 20, line 15 from top, after "that" read "of." ■ .■ < 
Page 20, line 16 from top, for "1852" read "1853." 
Page 20, line 19 from top, for "February" read "January." 
Page 20, line 28 from top, for "two-fifths" read "i%." 
Page 20, line 32 from top, for "+" read "X." 
Page 21, lino 7 from top, for "rarefication" read "rarefaction." 
Page 22, line 5 from top, for "the les^' read "that less." 
Page 23, near middle, for "1822-'23" read "1832-'33." 
Page 24, line 8 from top, after "influence of" read "this." 
Page 24, line 10 from top, omit "both." 
Page 24, line 24 from top, for "by" read "from." 
Page 24, 1st table, column 4, for "2,900" read "2,730." 
Page 24, 2d table, column 4, for "3,420" read "3,412." 
Page 24, 2d table, column 10, for "27.06" read "27°.6." 
Page 25, lino 9 from bottom, omit the period. 
Page 26, line 2 from top, for "IWi" read "Uth." 
Page 26, column 3 in table, for "53° 43'" read "52° 43'." 
Page 26, column 3 in table, for "84° 33'" read "84° 43'." 
Page 26, column 4 in table, for "1,600" read "1,876." 
Page 26, column 4 in table, for "2,652" read "2,730." 
Page 28, column 4 in table, opposite Walla-Walla, for "600 ?" read "1,396 " 
Page 26, column 5 in table, for "12-12" read "Ifs." 
Page 26, column 8 in table, for "42° 8'" read 43° 8'." 
PART II.— BOTANICAL REPORT, 
Page 10, line 8 from bottom, for "a" read "so." 
Page 11, line 15 from top, for "eastern" read "western." 
Page 18, line 20 from top, after "per/iaps" read "these 2:>r air ies." 
Page 18, line 15 from bottom, for "Zmnes" read "teses." . = . -•: 
Page 19, line 20 from bottom, after "produced" read "by." . . 
Page 26, line 18 from top, for "sflf/MMim" read "sa?ic/Mwiea." = ■. 
Page 26, line 21 from top, for "Corylas" read "Corylus." 
Page 26, line 25 from top, for "Spisea" read "Spiraea." 
Page 26, line 8 from bottom, for "Oropehiia:' read "Oreophila." 
