Letter from Mary Cornwallis Herschel, to [John Herschel] On John's loss of his pipe and Mary's section of a new one for him. She thinks that John was right to have a vaccination [against smallpox]. She cannot explain the non-arrival of her letters. She studies maps, including Colonel Scott's, but cannot find Badgaon. She notes a thunderstorm and packing for her start to Hamilton's Hut. His last letter was dated 28 March. 3 April 1872