1810s Drawings

A 2-page drawing from an August 2, 1816 sketch book, Continental. Featuring a chateau overlooking a wood, field & rolling hills. Wooden frame. Not acid free mounting. Provenance: Est...

Adèle Gramagnac, signed. Drawing on paper representing a young man with long hair holding a stick on his right hand on which hangs a ferret. He holds the animal by a leash in his le...

A pair of early 19th century engravings published by Thomas Kelly 1817 One depicting a armillary sphere (An armillary sphere is a model of objects in the sky, consisting of a spherical framework of rings, centered on Earth or the Sun, that represent lines of celestial longitude and latitude and other astronomically important features, such as the ecliptic. As such, it differs from a celestial globe, which is a smooth sphere whose principal purpose is to map the constellations. It was invented separately in ancient Greece and ancient China, with later use in the Islamic world and Medieval Europe) small tear to bottom right corner stains and discoloration And the second showing a Copernican (Copernican heliocentrism is the name given to the astronomical model developed by Nicolaus Copernicus and published in 1543. It positioned the Sun near the center of the Universe, motionless, with Earth and the other planets orbiting around it in circular paths modified by epicycles and at uniform speeds. The Copernican model departed from the Ptolemaic system that had prevailed for centuries, placing Earth at the center of the Universe, and is often regarded as the launching point to modern astronomy and the Scientific Revolution) Stains and discoloration to the engravings small...