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Previous Issue: New Series, Vol. 67, No. 1747, Jun. 22, 1928
Next Issue: New Series, Vol. 68, No. 1749, Jul. 6, 1928
Front Matter (4 pp.)
The Past Twenty Years of Physical Astronomy, pp. 637-644
- Walter S. Adams
Charles Henry Gilbert, pp. 644-645
- David Starr Jordan
Scientific Events
- The International Dairy Congress, p. 645
- The Upper Klamath Wild-Life Refuge, pp. 645-646
- A Foundation for the Study of Children's Diseases at Yale University, p. 646
- The American Executive Committee of the World Engineering Congress, pp. 646-647
Scientific Notes and News, pp. 647-650
University and Educational Notes, pp. 650-651
Discussion and Correspondence
- An Old Experiment on Collisions of the Second Kind, p. 651
- J. Rud Nielsen
- Another Wild Life Preserve Near Ithaca, pp. 651-652
- P. W. Claassen
- Ångström in English, p. 652
- E. F. B. Fries
- Embryoless Seeds in Cereals, p. 652
- Mildred E. Lyon
- The Host of the Broad Tapeworm, pp. 652-653
- Thomas B. Magath
Scientific Books
- ----------------, p. 653
- Crystallographic Tables for the Determination of Minerals
- Victor Goldschmidt; Samuel G. Gordon
- Review author[s]: Alfred C. Hawkins
Scientific Apparatus and Laboratory Methods
- An Efficient Dehydrating Apparatus for General Use, pp. 653-654
- Wilbur D. Courtney
- Immobilization of Paramecium, p. 654
- J. C. Boland
- A Burette Cleaner, pp. 654-655
- F. H. Fish
Special Articles
- The Photo-Mechanical Changes in the Retina of Mammals, pp. 655-656
- Gordon L. Walls
- Egg Laying of Ixodiphagus Caucurtei Du Buysson in Larval Ticks, p. 656
- R. A. Cooley; Glen M. Kohls
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1747, Jun. 22, 1928
Next Issue: New Series, Vol. 68, No. 1749, Jul. 6, 1928