By
J. S. Plaskett, F.R.S.
Ottawa
F. A. ACLAND,
Printer to the King’s Most Excellent Majesty
1923
STAFF OF THE OBSERVATORY:
| Director | J. S. Plaskett, B.A., D.Sc., F.R.S.C., F.R.S. |
| Research Astronomer | W. E. Harper, M.A. |
| Astronomer | Reynold K. Young, Ph.D., F.R.S.C. |
| Astronomer | H. H. Plaskett, B.A. |
| Secretary | Miss H. R. Keay |
| Observing Assistant | T. T. Hutchison, Esq. |
THE DOMINION ASTROPHYSICAL
OBSERVATORY
VICTORIA, B.C.
By J. S. PLASKETT, Director.