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Previous Issue: New Series, Vol. 26, No. 654, Jul. 12, 1907
Next Issue: New Series, Vol. 26, No. 656, Jul. 26, 1907
Front Matter (1 p.)
Linnæus and American Botany, pp. 65-71
- P. A. Rydberg
Scientific Books
- ----------------, pp. 71-74
- An Investigation of Evolution in Chrysomelid Beetles of the Genus Leptinotarsa
- William Lawrence Tower
- Review author[s]: T. D. A. Cockerell
Societies and Academies, pp. 74-75
Discussion and Correspondence
- ``Popular'' Science, pp. 75-76
- J. W. Baird
- The Definition of Respiration, pp. 76-78
- W. E. Praeger
- Volcanic Activity in Alaska, p. 78
- W. O. Crosby
- Rana Pipiens, p. 78
- Henry H. Donaldson
Special Articles
- Another Word About the Northern Boundary of Minnesota, pp. 79-83
- N. H. Winchell
- Regeneration and the Question of ``Symmetry in the Big Claws of the Lobster'', pp. 83-87
- V. E. Emmel
- Die Back of the Peach Trees, pp. 87-89
- F. M. Rolfs
Quotations
Current Notes on Meteorology and Climatology, pp. 89-90
- R. DeC. Ward
Current Notes of Land Forms, pp. 90-93
- W. M. D.
Staff of the Rockefeller Institute, p. 93
Scientific Notes and News, pp. 93-95
University and Educational News, pp. 95-96
Previous Issue: New Series, Vol. 26, No. 654, Jul. 12, 1907
Next Issue: New Series, Vol. 26, No. 656, Jul. 26, 1907