Pre- and Post-Scopes Textbooks (Finally) Come Into View

After a 96-year embargo (thanks, Sonny Bono), copyrighted works from the early- and mid-1920s are finally entering the public domain. As of January 1, 2022, this list will include textbooks and other works by prominent biologists and educators published in 1926, including Samuel. J. Holmes, George W. Hunter, Truman J. Moon, and Alfred Kinsey (yes, that Alfred Kinsey – see related article).

Why is 1926 so important? It was the year after the famous Scopes “Monkey” Trial. Publishers, spooked by the possible loss of sales in the south and everywhere else evangelicals held sway, encouraged authors to edit their texts in response. For an overview, I encourage you to read Adam R. Shapiro’s article on the topic … and mine. But now that you can do your own primary document research, you can also examine these textbooks for yourself.

How Are We Going to Control These Kids? Biology Textbooks in the 1940s

By 1940, biology’s core eugenics-based narrative had been dramatically weakened. Yet the demand for a curriculum that could control adolescent sexuality, had, if anything, only increased since the 1920s. Worries about what their sons and daughters were getting up to in the backseats of their new cars or in the sketchy motor courts popping up at the edge of town provided a fertile landscape for experimentation, even in a down market.

The Racist Legacy of Henry Fairfield Osborn and Piltdown Man

Piltdown man’s dramatic entry into textbooks starting in the mid-1930s was a reactionary effort by Henry Fairfield Osborn to infiltrate the debate on human origins and freeze in place his favored ideas of human evolution and the necessity of eugenic management.

The consequences were tragic.

By flooding the market, Osborn, with sympathetic textbook authors and a socially conservative public as accomplices, advanced a racialized theory of evolution that resisted countervailing evidence for decades, survived Piltdown’s fall in 1953, and tainted the teaching of biology in high schools and colleges well into the 1970s.

Where’d Hugo Go?

Darwin and De VriesDutch botanist Hugo de Vries gained global fame in the first decades of the twentieth century for being the guy who finally figured out how evolution worked. Today he is all but forgotten. Should he stay that way? Or are their good reasons to remember “dead end” scientific theories and the people who loved them?

I Speak to You Through Electrical Language: Traveling Into the Nineteenth Century with the “Nervous Icon”


Tracing the history of an image of the human central nervous system, reproduced in more than 100 texts, above reveals surprising connections between the seemingly disparate topics of printing technology, print piracy, electricity, telegraphy, spirituality, abolition, and that most central of nineteenth century anxieties, masturbation. In its hyper-nakedness, the image warned of the dangerous interconnectedness of the body, where stimulation, or over-stimulation, of any one part would cause damage to the entire system.