Observationes Medicae (Tulp) Observationes Medicae (Tulp) Observationes Medicae is a 1641 book by Nicolaes Tulp. Tulp is primarily famous today for his central role in the 1632 by Rembrandt of the Amsterdam Guild of Surgeons, which commemorates his appointment as praelector in 1628. "Observationes Medicae" is also the title commonly used by early Dutch doctors in the 16th and 17th centuries who wrote up their cases from private practise in Latin to share with contemporary colleagues. Though already well known at the time his book was written, Professor Tulp enjoyed international fame after publishing this book, and in 1652 a second edition was
The Dance Lesson The Dance Lesson The Dance Lesson (sometimes known as The Dancing Lesson) is an oil on canvas painting by the French artist Edgar Degas created around 1879. It is currently kept at the National Gallery of Art in Washington, D.C. There is at least one other work by Degas by this title, also made in about 1879, which is a pastel. The painting is the first of a series of about 40 pictures that Degas painted in this horizontal, frieze-like format. It measures . To the far left is a double bass with an exhausted dancer wearing a bright orange