Devices for sound recording and sound reproduction, including phonographs, gramophones, wire and tape recorders, radiograms, and all forms of records.
 

 

Devices for recording and reproducing images, including cameras, projectors, stereoscopes, mutoscopes and all forms of photographs and movies.
 

 

Other technologies that illustrate the properties of light and sound, and which are relevant to the aims of the museum.
 

 
Related areas also covered in the historical collection include:

• the history of the typewriter
• the history of the light globe
• the history of television
• the history of technology used in teaching
• the history of reprographic technologies.