"Quack, Quack, Quack," a new exhibit at the Philadelphia Museum of Art, showcases the prints, posters and pamphlets that guaranteed everything from "animal magnetism" to cures for "the indiscretions of youth" -- and were the precursors of today's spam e-mails and late-night infomercials that also promise the moon but rarely deliver.
"Quacks have been around forever and they're still with us," said William H. Helfand, a longtime collector of medical art and ephemera who organized the exhibition and wrote the accompanying catalog.
It might be hard to understand how anyone would believe some of the claims -- a magnetic wafer that cures sterility? -- or who would think it was beneficial to have "sweet blood." But though the ads might induce some self-satisfied laughter at the naivet of our forebears, the sales of diet pills and no-effort exercise contraptions show we still aren't immune to the charms of magic potions.
"As much as I can laugh up my sleeve when I look at these, I'm not entirely skeptical either; I still think things go better with Coke, though it's probably just the caffeine," said John Ittman, the museum's curator. "Things that say they'll make us feel better or look better have a strong appeal."
The exhibit's 75 works trace quackery from about 1600 to 1930 and include well-known artists including Maxfield Parrish, William Hogarth and Jacques Callot.
The charlatans peddling such products were not without critics, who used humor to illustrate their skepticism. A spoof from 1834 on James Morison's popular vegetable pills, for example, shows a man carrying a pair of wooden peg-legs under his arm and bragging to a friend that the supposed blood-purifiers regrew his lost appendages overnight.
Then, as now, the unbelievers didn't put much of a dent in sales.
"We're always hoping, aren't we? And as long we keep hoping, quacks will never go away," said Helfand, 78, a formal pharmaceutical industry executive who has collected medical related art for 50 years.
Until the 19th century, quacks traveled from town to town selling their wares. Modern medicine as we know it had not evolved -- barbers performed surgery and itinerant dentists pulled teeth and dispensed "wonder drugs" that were similar to the opium- and quinine-laden medicine that doctors dispensed.
When bona fide medical practice and licensure took hold, quacks began to sell their own propriety products and used testimonials from the rich and famous. Soon came legislation that limited patent medicines' excessive claims, and new testing technology that allowed scientists to determine the often-toxic ingredients in their secret formulas -- and warn the public.
However, quackery persists from health food stores to magazines in promising quick cures, boundless energy, better memory and a smaller waistline.
"Quacks are the supreme pitchmen," Ittman said. "Madison Avenue learned a lot from these guys."
If you go
WHAT: "Quack, Quack, Quack: The Sellers of Nostrums in Prints, Posters, Ephemera & Books"
WHERE: Philadelphia Museum of Art, Berman Gallery
WHEN: Through June 26
HOURS: Tuesday, Wednesday, Thursday, Saturday and Sunday 10 a.m.-5 p.m.; Friday 10 a.m.-8:45 p.m.; closed Monday.
MORE INFORMATION: philamuseum.org/exhibitions/exhibits/quack.shtml