| RefNo | MC/12/42 | 
| Level | Item | 
| Title | Letter from W H [William Henry] Preece, General Post Office, to W [William] E Spottiswoode, [President of the Royal Society] | 
| Creator | Preece; Sir; William Henry (1834-1913); British electrical engineer; inventor | 
| Date | 27 April 1880 | 
| Description | Sending a paper on the thermal effect of electric currents. Preece references a disagreement with Théodose du Moncel in Paris. 
  [For paper, see related material.] | 
| Extent | 2p | 
| Format | Manuscript | 
| AccessStatus | Open | 
| RelatedMaterial | DOI: 10.1098/rspl.1879.0139 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA7690 | Spottiswoode; William (1825 - 1883); mathematician and physicist | 1825 - 1883 | 
| NA8011 | Preece; Sir; William Henry (1834 - 1913); electrical engineer and administrator | 1834 - 1913 |