- Margot Gayle
- and Carol Gayle
(b Catskill, NY, March 14, 1800; d New York, April 13, 1874).
American inventor, engineer, designer and manufacturer. He trained as a watchmaker’s apprentice in Catskill, NY, worked as an engraver in Savannah, GA and again in Catskill. About 1830 he moved to New York City to promote his inventions. He secured many patents for various devices, including clocks, an eversharp pencil, a dry gas meter and a meter for measuring fluids. His most remunerative invention was a widely useful grinding mill (first patented 1832), which provided steady income throughout his life. During years spent in England (1836–40) he was granted an English patent for a postage device and won £100 in a competition with his proposal for a pre-paid postal system. He also observed the extensive use of iron in the construction of British factories, bridges and large buildings. After a trip to Italy, he conceived the idea of erecting prefabricated multi-storey structures with cast-iron exterior walls that reproduced Classical and Renaissance architectural styles. Returning to New York in ...