At this stage he divided his time between Harvard, where although not formally enrolled he began to undertake research, and the Almanac Office where he continued his computational work.
Sa hakbang na ito na hinati niya ang kanyang oras sa pagitan ng Harvard, na kung saan bagama't hindi pormal na-enroll siya ay nagsimulang magsagawa ng pananaliksik, at ang Almanac Office kung saan siya ang patuloy na computational kanyang trabaho.