Notebook with tables for Polygons, Saw Mills, Forge Furnaces includes data, diagrams and writings, bound, undated

The collection includes patents related to water wheels granted to John Tyler and his grandfather Benjamin Tyler, as well as a patent related to a back rest for a lathe and a rag washing machine. Of note are the two patents of Benjamin Tyler, one for the improvements to Flax and Hemp Mills and the other for a wry-fly water wheel which were signed by John Adams and Thomas Jefferson and James Madison respectively. Two receipts, a booklet about water wheels and a notebook with calculations and data as well as one clipping are also included.