By Nancy Hoyt The New Yorker, May 5 , 1928P. 34 The six best steps in the evolution of the perfect trans-atlantic high hat.
As Ms. Litwicki observes, one of the critical steps in the evolution of Labor Day was balancing the class defiance, even the potential violence, of some forms of trade unionism with the patriotism and the conciliatory spirit of others.
"There are steps in the evolution of the American synagogue here," said Jeffrey S. Gurock, the Libby M. Klaperman Professor of Jewish History at Yeshiva University and the author of "When Harlem Was Jewish, 1870-1930" (Columbia University Press, 1979).
In a series of experiments over the past 15 years, David Page of the Whitehead Institute has reconstructed many of the steps in the evolution of the human sex chromosomes, which he calls "an infinitely rich experiment of nature".
Now, scientists have unraveled the steps in the evolution of the bacterial flagellum, a tiny, whiplike structure used in swimming and host invasion.
The figure is again reproduced in Encyclopedia Britannica (Ayala 2008) and in Ayala (2007), with a caption stating "Steps in the evolution of eye complexity in living mollusks.
