File Visit to patent office. His own plan for processing patent applications is in use. Reference to the Domestic Encyclopedia. Volume 1, Pages 63-75 In: James Mease journal, 1835; 1841 » Trip to Washington, D.C., summer 1841
File Thomas Cooper (1759-1839) writings critiqued. He meets Tyler in company with Adams. White House tourists. Thler says he has appointed his son to see to refurbishing mansion within limits of $6, 000 set by Congress. Volume 1, Pages 63-75 In: James Mease journal, 1835; 1841 » Trip to Washington, D.C., summer 1841
File Talks with Census office re its errors in counting slaves in Pennsylvania. Attends Unitarian Church. Senate discusses Bank bill. Volume 1, Pages 63-75 In: James Mease journal, 1835; 1841 » Trip to Washington, D.C., summer 1841