1To Benjamin Franklin from James Logan, 1 May 1731 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania; also transcript: Harvard College Library...
2From Benjamin Franklin to James Logan, 1737 (Franklin Papers)
Transcript: Harvard College Library (Sparks) Having read the Chapter on Moral Good or Virtue,...
3To Benjamin Franklin from James Logan, 6 May 1741 (Franklin Papers)
Transcript: Harvard College Library (Sparks) I return thee all thy Books with my hearty thanks...
4To Benjamin Franklin from James Logan, 26 February 1744 (Franklin Papers)
Transcript: Harvard College Library (Sparks); another transcript: American Philosophical Society...
5To Benjamin Franklin from James Logan, 23 February 1747 (Franklin Papers)
Transcript: Harvard College Library (Sparks) Yesterday was the first time that I ever heard one...
6To Benjamin Franklin from James Logan, 6 March 1747 (Franklin Papers)
Transcript: Harvard College Library (Sparks) I utterly forgot to send thee the N York Paper by my...
7To Benjamin Franklin from James Logan, 13 July 1747 (Franklin Papers)
Transcript: Harvard College Library (Sparks) I received this afternoon a Copy of the Proposals...
8To Benjamin Franklin from James Logan, 19 July 1747 (Franklin Papers)
Transcript: Harvard College Library (Sparks) I can scarce ever forgive thee for not shewing me,...
9To Benjamin Franklin from James Logan, 3 December 1747 (Franklin Papers)
Reprinted from Sparks, Works , VII , 24–7. I have expected to see thee here for several weeks,...
10From Benjamin Franklin to James Logan, 7 December 1747 (Franklin Papers)
MS not found; reprinted from Sparks, Works , VII , 28. I am heartily glad you approve of our...
11From Benjamin Franklin to James Logan, 27 January 1748 (Franklin Papers)
MS not found; reprinted from Sparks, Works , VII , 31–3. I have not yet found the book, but...
12From Benjamin Franklin to James Logan, 30 January 1748 (Franklin Papers)
MS not found; reprinted from Sparks, Works , VII , 33. I send you herewith the book, and enclosed...
13To Benjamin Franklin from James Logan, 19 February 1748 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania My Friend B.F. I wrote to him about the...
14From Benjamin Franklin to James Logan, 7 March 1748 (Franklin Papers)
MS not found; abstracted in Worthington C. Ford, comp., List of the Benjamin Franklin Papers in...
15From Benjamin Franklin to James Logan, 3 April 1748 (Franklin Papers)
ALS : Riverdale Country School, New York City I have a Letter from Mr. Samuel Lawrence of New...
16To Benjamin Franklin from James Logan, 16 April 1748 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I was well pleased with thine of the 13th...
17James Logan to Franklin and Hall, 7 May 1748 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania As I intirely condemn your Publication in...
18To Benjamin Franklin from James Logan, 9 May 1748 (Franklin Papers)
Letterbook copy (incomplete): Historical Society of Pennsylvania I have wrote a few lines to thee...
19From Benjamin Franklin to James Logan, 10 May 1748 (Franklin Papers)
MS not found; reprinted from extract in Stan V. Henkels, Catalogue No. 1082 (April 11–12, 1913),...
20From Benjamin Franklin to James Logan, 30 October 1748 (Franklin Papers)
MS not found; reprinted from Sparks, Works , VII , 37–8. I received your favor of the 28th, with...
21From Benjamin Franklin to James Logan, 7 November 1748 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 39–40. I send you herewith the late...
22To Benjamin Franklin from James Logan, 9 November 1748 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I here return thee Hen: Ellis’s Tract of his...
23From Benjamin Franklin to James Logan, 29 November 1748 (Franklin Papers)
ALS : Historical Society of Pennsylvania I received your Favour of the 9th Inst. with the Voyage...
24To Benjamin Franklin from James Logan, 13 February 1749 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania I return’d him the Reliquiae Bodleianae...
25To Benjamin Franklin from James Logan, 19 May 1749 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania Sent him Capt. Smiths voyages or Travels...
26From Benjamin Franklin to James Logan, 19 May 1749 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 40. I send you the third and fourth...
27To Benjamin Franklin from James Logan, 11 June 1749 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania Wrote to B. Franklin to come up and See...
28From Benjamin Franklin to James Logan, 4 July 1749 (Franklin Papers)
ALS : American Philosophical Society I sent word today to N. Holland, that you desired to see...
29From Benjamin Franklin to James Logan, 12 September 1749 (Franklin Papers)
ALS (fragment): Historical Society of Pennsylvania [ First part missing ] [Ad]vertisement, by...
30To Benjamin Franklin from James Logan, 13 September 1749 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I received thine of Yesterdays date this day...
31From Benjamin Franklin to James Logan, 18 September 1749 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 40. For the reason you mention, I...
32To Benjamin Franklin from James Logan, 6 October 1749 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I absolutely forgot to mention what I...
33To Benjamin Franklin from James Logan, 13 December 1749 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania I wrote to him that Lewis Evans has been...
34From Benjamin Franklin to James Logan, 16 December 1749 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 40. I send you herewith a new...
35To Benjamin Franklin from James Logan, 17 December 1749 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania I Send him his borrowed Praeceptor. I...
36From Benjamin Franklin to James Logan, 17 December 1749 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 40. I send the Dialogues on...
37To Benjamin Franklin from James Logan, 8 January 1750 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania If there be any convenient room left, Since...
38To Benjamin Franklin from James Logan, 12 January 1750 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania I wrote to him to come up hither next...
39From Benjamin Franklin to James Logan, 20 January 1750 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VI , 100. The magical squares, how...
40From Benjamin Franklin to James Logan, 29 January 1750 (Franklin Papers)
Transcript: Harvard College Library (Sparks) Enclosed I send you a Copy of the Constitution of...
41From Benjamin Franklin to James Logan, 17 February 1750 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 40. I send Whiston’s Life. He seems...
42To Benjamin Franklin from James Logan, 30 March 1765 (Franklin Papers)
ALS : American Philosophical Society I received Yesterday some Letters from my Brother via N York...