| RefNo | RR/W/6/31 | 
| Level | Item | 
| Title | Referee's Report by [John Douglas] Cockcroft on a paper 'The influence of magnetic fields on persistent currents in superconductors' by K C Mann, H [Grayson] Smith, and J O Wilhelm | 
| Date | 24 May 1938 | 
| Description | Paper reference code: A.71 
 Sectional committee: Physics
 
 References a measurement by de Haas, and explains that the authors' argument contradicts [A D] Misener's results  (Proc. Roy. Soc. [Proceedings of the Royal Society], 1938). Critiques the paper's conclusions.
 
 [Not published in RS journals but published in the Physical Review, v. 54, 758, Nov. 1938].
 
 Received 25 May 1938
 | 
| Extent | 3p | 
| Format | Typescript | 
| Print | 
| PhysicalDescription | Standardised form (type E) and notes on paper | 
| AccessStatus | Open | 
| RelatedMaterial | https://doi.org/10.1098/rspa.1938.0080 | 
| RelatedRecord | RR/W/6/30 | 
| RR/W/6/32 | 
| RR/W/6/33 | 
| RR/W/6/34 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8174 | Cockcroft; Sir; John Douglas (1897 - 1967); physicist | 1897 - 1967 |