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Science, New Series, Vol. 30, No. 758, Jul. 9, 1909


Previous Issue: New Series, Vol. 30, No. 757, Jul. 2, 1909
Next Issue: New Series, Vol. 30, No. 759, Jul. 16, 1909


Front Matter (1 p.)
A Review of Current Ideas on the Teaching of Mathematics, pp. 33-48
S. E. Slocum

William Eimbeck, 1841-1909, pp. 48-50
Edwin Smith

The Protection of Natural Monuments, pp. 51-52
John M. Clarke

The Darwin Centenary at Cambridge, pp. 52-53
Scientific Notes and News, pp. 53-56
University and Educational News, p. 56


Discussion and Correspondence
``The Daylight Saving Bill'', pp. 56-57
W. F. A.
A Remarkable Aurora Borealis, pp. 57-58
Andrew H. Palmer


Scientific Books
----------------, pp. 58-59
Elements of Optical Mineralogy
N. H. Winchell; Alexander N. Winchell
Review author[s]: Edward H. Kraus
----------------, pp. 59-60
Gold: Its Geological Occurrence and Geographical Distribution
J. Malcolm Maclaren
Review author[s]: Walter R. Crane


Scientific Journals and Articles, p. 60


Special Articles
Diplodia Disease of Maize (Suspected Cause of Pellagra), pp. 60-61
Erwin F. Smith; Florence Hedges


Societies and Academies, pp. 61-64

Previous Issue: New Series, Vol. 30, No. 757, Jul. 2, 1909
Next Issue: New Series, Vol. 30, No. 759, Jul. 16, 1909



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