. Popular science monthly. MY FAVORITES NOttED CHOCOLATES ONLV. Ohjv Grade*ScientificallyBlended are Used the I Character or Depends its Fitness for Gift Makinf Sold by our Sales Agents Everywhere iin Three Sizes $LOO-50*-25* Refracting and Reflecting Astronomical Telescopes a—^=i i i i Standard and Portable Visual and Photographic OBJECTIVES Computed by our associate DR. F. R. riOULTON {Chicago University) Illustration shotis ^n u^ pneumatic clock. OBSERVATOR IBS Specula, Planes, Eyepieces, etc[Photographs and Circulars on request LOHIIANN BROS. ?] imEENVILLE, OHIO ss s: U. &>
. Popular science monthly. MY FAVORITES NOttED CHOCOLATES ONLV. Ohjv Grade*ScientificallyBlended are Used the I Character or Depends its Fitness for Gift Makinf Sold by our Sales Agents Everywhere iin Three Sizes $LOO-50*-25* Refracting and Reflecting Astronomical Telescopes a—^=i i i i Standard and Portable Visual and Photographic OBJECTIVES Computed by our associate DR. F. R. riOULTON {Chicago University) Illustration shotis ^n u^ pneumatic clock. OBSERVATOR IBS Specula, Planes, Eyepieces, etc[Photographs and Circulars on request LOHIIANN BROS. ?] imEENVILLE, OHIO ss s: U. &> aVi 6 m Vol. LXXXIII, No. 2 AUGUST, 1913 THE POPULAR SCIENCEMONTHLY EDITED BY J. McKEEN GATTELL CONTENTS The Earth and Sun as Magnets. Dr. George Elleby Hale . . 105Eugenics, with special reference to Intellect and Character. Profepsor Edwabd L. Thobndike 125 Education through Reading. Db. E. Benjamin Andbews . .139The Genesis of Personal Traits. Professor 8. N. Patten . .149The Sequence of Sciences in the High School. Josiah Main . . 158The
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