C. V. L. CHARLIER:
Vorlesungen ueber die Grundzuege der mathematischen Statistik.
_Price: 10 Kr._

F. ESSCHER:
Ueber die Sterblichkeit in Schweden. 1886-1914. Eine Stabilitaets- und
Korrelationsuntersuchung. L. M. II, 23. _Price: 6 Kr._

B. FAeNGE:
On the distances and luminosities of stars of spectral type G as derived
from their proper motions. L. M. II, 25. _Price: 5 Kr._

C. V. L. CHARLIER:
Introduction to Stellar Statistics. _Price: 4 Kr._

NILS H. RASMUSON:
A Research on moving clusters. L. M. II, 26. _Price: 5 Kr._

SIGFRID RAAB:
A Research on open clusters. L. M. II, 28. _Price: 8 Kr._

CARL WIRTZ:
Flaechenhelligkeiten von 566 Nebelflecken und Sternhaufen. Nach
photometrischen Beobachtungen am 49 cm-Refraktor der
Universitaets-Sternwarte Strassburg (Elsass) 1911-1916. L. M. II, 29.
_Price: 5 Kr._

C. V. L. CHARLIER:
Stargauges by William Herschel (H) and John Herschel (h). L. M. II, 30.
_Price: 5 Kr._

PRINTED BY LUeTCKE & WULFF, HAMBURG

* * * * *

[Transcriber's Note: The following corrections have been made to the
original text.

Page 4: "Terrestial distances" changed to "Terrestrial distances"

Page 9: "we must chose," changed to "we must choose,"

Page 12: "acromasie" changed to "achromatism"

Page 15: "inparticular" changed to "in particular"

"supposing, that" changed to "supposing that"

Page 16: "393.4 mm" changed to "393.4 [mu][mu]"

Page 20: "for which stars if" changed to "for which stars it"

Page 22: "sphaerical" changed to "spherical"

Page 23: "principal scource" changed to "principal source"

Page 25: "lense with 15 cm" changed to "lens with 15 cm"

Page 27: "Through the spectroscopie method" changed to "Through the
spectroscopic method"

"made to its principal" changed to "made its principal"

"american manner" changed to "American manner"

Page 35: "many tenths of a year" changed to "many tens of years"

Page 38: "same appearence" changed to "same appearance"

Page 47: "red stears" changed to "red stars"

"_dispersion_ in M" changed to "_dispersion_ in _M_"

Page 49: "smaller the" changed to "smaller than"]

End of the Project Gute