|Title||Paper, 'Apparatus phono-campticus or what enquiries are principally to be made by such, who would attend to the certain knowledge of the nature of eccho's' by Walter Charleton|
|Description||Charleton writes on the velocity of a direct or original sound, the velocity of a reflex sound, and the super-reflexions of sounds or echoes.|
Read to the Royal Society on 10 September 1662.
|Physical description||Ink on paper|
|Related records in the catalogue||RBC/1/49|
Fellows associated with this archive
|NA8167||Charleton; Walter (1620 - 1707); physician and natural philosopher||1620 - 1707|