1. Katterfeld, LE. 1931. Untitled editorialEvolution 3(2):2. CELD ID 17587.
Untitled editorial
2. Shapley, H. 1931. The range of the universeEvolution 3(2):3-4. CELD ID 17588.
The range of the universe
3. Carpenter, FM. 1931. Evolution of insectsEvolution 3(2):4-5. CELD ID 17589.
Evolution of insects
4. Jeans, JH. 1931. Man's day beginsEvolution 3(2):6. CELD ID 17590.
Man's day begins
5. Shipley, M. 1931. Is man blood-cousin to the ape?Evolution 3(2):7. CELD ID 17591.
Is man blood-cousin to the ape?
6. Bastin, ES. 1931. How long ago?Evolution 3(2):8-9. CELD ID 17592.
How long ago?
7. Broms, A. 1931. The great clay calendarEvolution 3(2):10-11. CELD ID 17593.
The great clay calendar
8. Muller, HJ. 1931. How evolution worksEvolution 3(2):12-16. CELD ID 17594.
How evolution works
9. Broms, A. 1931. Niagara versus ChicagoEvolution 3(2):16. CELD ID 17595.
Niagara versus Chicago
10. Broms, A. 1931. The "missing link" againEvolution 3(2):16. CELD ID 17596.
The "missing link" again
11. Broms, A. 1931. Nature's humble plowmenEvolution 3(2):17. CELD ID 17597.
Nature's humble plowmen
12. Anonymous. 1931. Book review: The Biological Basis of Human NatureEvolution 3(2):17. CELD ID 17598.
Book review: The Biological Basis of Human Nature
13. Anonymous. 1931. Book review: Flights from Chaos and The Mysterious UniverseEvolution 3(2):17. CELD ID 17599.
Book review: Flights from Chaos and The Mysterious Universe
14. Anonymous. 1931. Book review: Materialism and Vitalism in Biology and SpirazinesEvolution 3(2):17. CELD ID 17600.
Book review: Materialism and Vitalism in Biology and Spirazines
15. Brewster, ET. 1931. The order of creationEvolution 3(2):18. CELD ID 17601.
The order of creation
16. Brewster, ET. 1931. Evolution and the murder rateEvolution 3(2):18. CELD ID 17602.
Evolution and the murder rate
17. Anonymous. 1931. Who he wasEvolution 3(2):18. CELD ID 17603.
Who he was
18. Whitney, DJ. 1931. Three views of creationEvolution 3(2):19. CELD ID 17604.
Three views of creation