|
|
|
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original.
Always use the viscosity of oil as specified on the oil fill cap.
The Universe According to Ptolemy, Second Century A.D.