Item 20 - Letter from Augustus De Morgan

1 folded sheet

7 Camdn. Street & Town - Asks if a treatise on electricity, which he describes as an appendix to Mr Lunn's work, was written by Whewell, as he wishes to bind it with others by the same author; shares information on the date of Stevinus' death, and also points out that the translator Snell was likely Rudolph Snell the father, not the son.