General Notes

General notes on the following topics: Dr. Otto Klotz; Dr. B. F. Sanford; Mr. C. M. Huffer; Mr. A. A. Scott; Mr. Holger Thiele; Dr. F. C. P. Henroteau, of Brussels; Astronomer B. G. Aitken; Professor A. 0. Leuschner; Dr. S. Einarsson and Dr.F. J. Neubauer; Dr. H. D. Curtis; Mr. W. F. Meyer; Mr. C. D. Shane; Dr. Arthur Williams; Dr. J. D. Maddrill; Mr. Wallace Campbell; Mr. Carlos S. Mundt; Mr. H. M. Jeffers; Dr. P. Alter; Mr. John A. Cook (death notice); Parallax of the Ring Nebula in Lyra; Nova Persei; New Stars in Spiral Nebulae; List of Temporary Stars in Spiral Nebulae; Parallax of Barnard's Star of Large Proper Motion; Two Important Astronomical Discoveries; Maria Mitchell Memorial Fellowship at Harvard Observatory