Monday, January 19.
Seminary of Economics. A Criticism of A. H. Everett's "New Ideas on Population--A Criticism of Malthus," 1822. Mr. H. J. Boynton. University 23, 4.30 p. m.
**Zoological Club. Colonial Development in Animals. Professor R. T. Jackson.--Paraffin Baths Heated by Electricity. Professor E. L. Mark.--Short Papers. Room 1, fourth floor, Museum of Comparative Zoology, 4.45 p. m.
Physical Colloquium. Knut Angstrom's Electric Compensating Pyrheliometer. Mr. H. N. Davis. Jefferson Physical Laboratory, 5 p. m.
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Semitic Museum Dedication.