Letter

  • Reference
    • GB 133 JPJ/12
  • Dates of Creation
    • 23 Jul 1850
  • Physical Description
    • 1 sheet

Scope and Content

From John Herschel [Sir John William Frederick Herschel 1792-1871], thanks Joule for his "exceedingly interesting paper of the mechanical equivalent of heat..."

Dated at: Collingwood [Hawkhurst, Kent]

Former reference: Pate ref. 682. Part of the Tappenden deposit.