| RefNo | NLB/44/512 | 
| AltRefNo | NLB/44 p311 | 
| Level | Item | 
| Title | Copy letter from Robert William Frederick Harrison to Professor H [Hugh] L [Longbourne] Callendar, Chairman of the Physics & Chemistry Sectional Committee | 
| Date | 26 July 1911 | 
| Description | 'Paper by Dr W E Fischer: "The calorimetry of gasses: with especial reference to gases of low heating value" communicated by Prof J H Poynting FRS [Fellow of the Royal Society].' | 
| Extent | 1p | 
| Format | Carbon | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA5307 | Callendar; Hugh Longbourne (1863 - 1930); physicist | 1863 - 1930 |