By Jon Agar History of communications and the Congruence Engine: early thoughts and possibilities By Jason Bate Projecting soldiers’ repair: the ‘Great War’ lantern and the Royal Society of Medicine By Lee Mackinnon Technologies of Romance: Mineralogy: a digital account By Jean-Francois Fava-Verde A tale of two telegraphs: Cooke and Wheatstone’s differing visions of electric telegraphy By Charlotte Sleigh ‘Not one voice speaking to many’: E C Large, wireless, and science fiction fans in the mid-twentieth century By Iain Logie Baird Capturing the song of the nightingale By Tilly Blyth Information age? The challenges of displaying information and communication technologies
