Letter to Mrs. Charles Joseph Singer from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Comments on the P. de M. Incunabula. Johnson who has done the collating of four manuscripts cannot finish the others. It is not worth while to wait longer. Has sent Johnson a word. Sorry.

Letter to Mrs. Charles Joseph Singer from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Rejoiced about the good news about the F.N.C.P. Comments about it. He is not despairing of Magdalen. Enjoins her to hurry back, as there is so much to do. Mentions a hard day he had in town. Glad that Dr. W. is here, would like to have his address.

Letter to Mrs. Charles Joseph Singer from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Accepts with pleasure. Suggests that they could go up together after the meeting. Recommends telling her mother that it should be a war dinner.

Letter to Mrs. Charles Joseph Singer from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Delighted at the good news that will enable them to progress. Suggests that they hold a Seminar on the History of Science every Summer. They could get 15-20 students from America. Amusing details about the project.

Letter to Mrs. Charles Joseph Singer from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Osler congratulates Singer on the Plague paper.

Letter to Mrs. Charles Daniel Parfitt from William Osler, 7, Norham Gardens, Oxford, Oxfordshire, England. Glad that she wrote him that Parfitt was improving. Encouragements. Civilities.

Letter to Mrs. Charles Daniel Parfitt from William Osler, 7, Norham Gardens, Oxford, Oxfordshire, England. Distressed about Charles Parfitt serious illness. Encouragements. Asking her to write him in Baltimore where he will be about the 10th of December. He will be in Toronto on the 14th for his mother's birthday. Civilities.

Letter to Mrs. Alexander Dougall Blackader from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Had hoped to find her in London. Mentions that he wrote to her and to her husband. Good comments about the latter. Asks her to let him know when she will be back in London. Love to Kathleen. Mentions that their son goes out within a few weeks. Explains that he has been with the McGill Unit and is now with the R.F.A. He will be there for the weekend on his way from Shoeburyness. Civilities.

Letter to Mrs. Alexander Dougall Blackader from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Glad to hear from her. Mentions Armstrong and Finley who gave a tribute to her husband. News of Revere. Osler was afraid to send the Vibrunus for her son's memorial library. Will try to send it by hand. Will let them know of any special books on architecture that he sees. Greetings to Mrs. Gordon.

Letter to Mrs. Alexander Dougall Blackader from William Osler, 13, Norham Gardens, Oxford, Oxfordshire, England. Details on the last days of her son. The night before he died he spoke to him about the chances, which he feared were against him. Osler did what he could to comfort him. He looked like her. His wife has been brave. Understands how they feel. Explains that their son will be at the front soon and they will have to steel their hearts for the worst. Civilities.