| RR/W/6/42 | Referee's Report by [Edward Victor] Appleton on a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | [June 1938] | 
| RR/W/6/43 | Copy letter from the Secretary of the Royal Society to [Meghnad N] Saha, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 11 June 1938 | 
| RR/W/6/44 | Letter from [Meghnad] N Saha to [Frank Edward] Smith, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 26 June 1938 | 
| RR/W/6/45 | Letter from [Meghnad] N Saha to [Frank Edward] Smith, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 12 July 1938 | 
| RR/W/6/46 | Copy letter from the Secretary of the Royal Society to [Edward Victor] Appleton, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 18 July 1938 | 
| RR/W/6/47 | Letter from [Edward Victor] Appleton to [Frank Edward] Smith, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 23 July 1938 | 
| RR/W/6/48 | Copy letter from the Secretary of the Royal Society to [Edward Victor] Appleton, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 27 July 1938 | 
| RR/W/6/49 | Referee's Report by [Thomas Lydwell] Eckersley on a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | [July - October 1938] | 
| RR/W/6/50 | Letter from [Meghnad] N Saha to the Secretary of the Royal Society, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 12 October 1938 | 
| RR/W/6/51 | Copy letter from the Secretary of the Royal Society to [Meghnad] N Saha, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 25 October 1938 | 
| RR/W/6/52 | Letter from [Meghnad] N Saha to Sir Frank [Edward] Smith, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 7 November 1938 | 
| RR/W/6/53 | Reply to objections by referee from [Meghnad] N Saha, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | [7 November 1938] | 
| RR/W/6/54 | Copy letter from the Secretary of the Royal Society to [Edward Victor] Appleton, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 16 November 1938 | 
| RR/W/6/55 | Letter from [Edward Victor] Appleton to [Frank Edward] Smith, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 21 November 1938 | 
| RR/W/6/56 | Remarks by the referee, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | [21 November 1938] | 
| RR/W/6/57 | Letter from [Richard] Whiddington to [John David] Griffith Davies, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 11 January 1939 | 
| RR/W/6/58 | Copy letter from the Assistant Secretary [John David Griffith Davies] to [Meghnad] N Saha, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 23 January 1939 | 
| RR/W/6/59 | Copy letter from the Secretary of the Royal Society to [Richard] Whiddington, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 24 January 1939 | 
| RR/W/6/60 | Letter from [Meghnad] N Saha to the Secretary of the Royal Society, regarding a paper 'Studies on the ionosphere at Allahabad' by B D Pant and R R Bajpai | 4 February 1939 |