ERRATA 



Page iii : Contents, ist line, for " i " read " v ". 

 Page iii : Contents, 2nd line, for " v" read " i ". 



C C 



Page 8 : nth last line, for " -r^ 



read 



Page 10 

 Page 13 



Page 116 

 Page 297 

 Page 303 

 Page 303 

 Page 320 

 Page 371 

 Page 371 

 Page 375 

 Page 391 

 Page 392 

 Page 392 



Page 398 : 



Page 418 

 Page 449 

 Page 477 



Page 482 : 

 Page 495 : 

 Page 543 : 



sm ft. sm M 



2nd last line of 2nd last paragraph, take out comma after " 67657". 

 last line of 2nd paragraph, for "3h 52m 37s (58° 09') E" read " 3h 51m 56s (57° 



59') E". 

 tabulation of azimuths, for " 108 00 53" read "180 00 53". 

 station number 3, for "58 09 " read "57 59 ". 

 5th line, for " range of 32 , while " read "range of 32', while ". 

 6th line, for "viz., 97. i " read " viz., 97.': ". 

 last line, for "58 09 " read "57 59 ". 



illustration numbers, for "4", "5", and "6", read "5", "6", and "4". 

 under illustration list, for "478" read "477". 

 longitude east of Greenwich, for "57" 56'" read " 57° 58' ". 

 I St line, for "attz" read "at Teplitz". 

 ist line, omit "Tepli". 

 last line under columns Reading of Fahrenheit Thermometer, for " — 15.5 | — 15.2 | 



—23.8" read "—17.0 | —15.5 I — 15-2". 

 last line under columns Reading of Fahrenheit Thermometer, for " — 207.6 ] — 285.6 " 



read " — 276.0 | — 207.6". 

 2nd last line, under column Mean of Extremes, for " +380.0" read " +380.9". 

 longitude east of Greenwich, for "57° 56' " read "57° 58' ". 

 formula at head of tabulation, for " A ^ = ^, sin {B — Q) — B^ sin (2 B — Cj) — B, 



sin (3 ^-Q" read "^p = B, sin(e+ C,) + B, sin (2 6 + Q +^3 sin (3^+ Q ". 

 last line of 2nd last paragraph, for " figures 4 and 5 " read "figures 5 and 6 ". 

 6th last line, for "57° 56' (3h 51m 43s)" read " 57" 58' (sh 51m 53s)". 

 longitude east of Greenwich, for "57° 56' " read " 57" 58'". 



