Beautiful prints from the PDR collection available to buy in our new online shop! Start exploringHide

Chladni Figures (1787)

Wonderful diagrams of nodal lines formed by vibrating plates, found in a late 18th-century work by German physicist and musician Ernst Chladni….more

The Telephonoscope (1879)

Device imagined in a Punch cartoon from 1879, predicting the advent of video chat more than 100 years before Skype….more