Long 19th- 20th centuries

Kelly's Run

Lancaster, Pennsylvania’s Kelly’s Run Nature Preserve

Kellys Run Nature Preserve near Lancaster, Pennsylvania, is today part of a recently made ecological conservancy with beautiful views (see second photo) of the Susquehanna River amidst a great variety of forest life. The tree canopy and rugged terrain predominate the vista so much that you might never know earlier, human-driven economies had once existed […]

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Mary Grace Quackenbos

Mary Grace Quackenbos – “Mrs. Sherlock Holmes”

This is Mary Grace Quackenbos, a.k.a. “Mrs. Sherlock Holmes,” and she was a good apple. Born in 1869, she came into a large estate in her youth and enrolled in law school. She used her fortune to help the poor and powerless, starting up “The People’s Law Firm”in 1905. When a young Italian immigrant headed

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Earth a Concave Sphere

Cyrus Tweed’s “The Earth a Concave Sphere”

In our current social climate, it can seem that confidence in the scientific method and trust in the expertise of professionals are being challenged for the first time. Is it good news or bad, then, to realize that this is not the case? Strap in, ladies and gents, as I introduce you to _The Cellular

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Eunice Foote

Eunice Foote and the Greenhouse Effect

This illustration is the best I can do to represent American scientist Eunice Foote, since no extant images of her remain. This is a shame, because Foote was the first scientist to analyze the composition of gasses to predict what we now call the Greenhouse Effect. In 1856, hundreds of scientists were in attendance at

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Krampus

German Tradition of Krampus

Merry Christmas! Krampus traditions linking a perhaps pre-Christian hairy goat-demon with Santa got revived in Eastern European countries by the early 1900s. Krampus played the bad cop to Santa’s good guy, beating bad children with birch switches and dragging them down to hell with chains. Some traditions are best left in the past. . .

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Penn Mar Railroad

The Ghost Town of Pen Mar Railroad

Although this photo doesn’t do the view justice, it does show the railroad tracks (if you squint, in the lower right foreground) that made the portmanteau village of Pen Mar possible. Now a virtual ghost town straddling the Pennsylvania and Maryland border and adjacent to the Appalachian Trail, Pen Mar got its start in 1877

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Pinchot Lake

Gifford Pinchot and His Support of Environmental Conservation

  You are looking at Pinchot Lake, the defining geographical feature of the Gifford Pinchot State Park. A short drive south from the Harrisburg state capital, this recreational area is named after America’s famed environmental conservationist. Gifford Pinchot (1865-1946) worked with the likes of Theodore Roosevelt and female conservationist Mira Lloyd Dock to promote the

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LeTorte Trail

Pennsylvania’s LeTorte Trail

  On a lovely January morning, I walked the LeTorte trail, which runs along the eponymous nature preserve. LeTorte’s name comes from an early 18th-century French-Swiss explorer who built cabins in the area after receiving the land from William Penn. James and his wife Ann fought with the American Indians (probably Shawnee) in 1720, but

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Transcript

Dr. Joshua Eyler’s Book “How Humans Learn”

Today at Shippensburg University I attended a fascinating talk by scholar Dr. Joshua Eyler, who presented on his new book _How Humans Learn_ (you can see him on the second photo). Eyler spoke about the ways science and evolution can help us best understand ways to obtain new knowledge.The aristocratic clergy writing books at the

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Alice Ball

Strong Women of Hawai’i

Hawai’i has generated many amazing things, but the trifecta of women featured here are superlative and worth knowing about. Alice Ball (d. 1916) is a scientist who created a way to end the suffering of people with Hanson’s disease — a.k.a leprosy. Published in a chemical journal during her undergraduate years, Ball went on to

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Geometrical Psychology

Grand Unified Theory

These shapely flowers come from one of the most peculiar texts from the late 19th-century Western world. _Geometrical Psychology, or the Science of Representation_, by Louisa S. Cook, smashes together mathematics, evolution/eugenics, Vedanta Hinduism, and Spiritualism. Shakespeare is also in there too, for good measure. Cook’s aim was as ambitious as physicists today who are

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Trail Maintenance

Potomac Appalachian Trail Club

Today while hiking, my friend Erin and I happily encountered a group of folks doing trail maintainace as part of the Potomac Appalachian Trail Club. This association has very long roots in the region, dating to 1927 when a group of people began with the goals to help build a section of the 2,100-mile A.T.

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Lilith Sculpture

The Strong Feminism of Lilith

“Lilith” is a sculpture I would pay money to take a pilgrimage to see. Created by artist Kiki Smith in 1994 out of bronze and glass, the statue of Lilith crouches, tense and fierce. Her eyes stare out with a contact that seems physical.The stories of the demon Lilith emerged over hundreds of years, but

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Ada Lovelace

Ada Lovelace – “The Enchantress of Numbers”

Ada Lovelace (d. 1852) lived a supremely Victorian aristocratic life: multiple estates, famous friends, and noble title? :check. Tragic illnesses that caused her to be bedridden and/or die young? : check. Relatives concerned with her propriety despite having an adventurous and spirited personality? : also, check. Called “The Enchantress of Number” by her friend and

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The Green Man

The Folklore of The Green Man

A Roman (1st or 2nd c CE) and 12th-century examples of foliage faces that became known as “the Green Man.” For centuries, these carvings existed, adorning buildings, as a man’s face surrounded by leaves, or spewing greenery, or having hair that morphed into plants. But it wasn’t until folklorist Lady Raglan wrote an article that

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Shadow of Death

The Dark History of the Kittanning Trail

In the southeastern part of Pennsylvania, a range of mountains that make up part of the Tuscarora State Forest (see second photo) run in a crescent shape from the nine o’clock to the twelve o’clock position. And running from south to north on the western side of these mountains is route 522, which goes across

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Anselm of Canterbury

Anselm of Canterbury’s “Proslogion”

No, you are not looking at a university student’s blue book . . . But you are seeing a very famous logical proof. This is an image of an early copy of the Medieval philosopher Anselm of Canterbury’s (1033-1109) _Proslogion_, and it used logic to try to prove something unimaginably perfect: the existence of God.His

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