Cern, the international group of scientists uncovering some of the oldest secrets of the universe through the vast ...

The Smithsonian Institution Archives welcomes personal and educational use of its collections unless otherwise noted. For commercial uses, please contact [email protected] International media ...

Recently discovered, the earliest dated English scientific instrument is going under the hammer at Christie's auction house in London on Wednesday. The palm-sized copper-alloy "horary quadrant," which ...

One side of the device was used to tell the date of Easter Sunday. Christie's Images LTD. 2023 Billed as the “earliest dated English scientific instrument,” a 700-year-old medieval device used to tell ...

NMAHMAI copy Purchased with Adopt-a-Book funds. Contents Symbiosis and style : the production, sale and purchase of instruments in the luxury markets of eighteenth-century London / Alexi Baker -- ...