Lincolnshire reaching between 4.7 and 5.3 on the Richter magnitude scale; it was one of the largest earthquakes to affect Britain in recent years. Lincolnshire is home to Woolsthorpe Manor, birthplace and home of Sir Isaac Newton. He attended The King's School, Grantham. Its library has preserved his signature, carved into a window sill when he was a youth. Bedrock in Lincolnshire features Jurassic limestone (near Lincoln) and Cretaceous chalk (north-east). For much of prehistory, Lincolnshire was under tropical seas, and most fossils found in the county are marine invertebrates. Marine vertebrates have also been found including ichthyosaurus and plesiosaur .
Early life of Isaac Newton Early life of Isaac Newton The following article is part of a biography of Sir Isaac Newton, the English mathematician and scientist, author of the "Principia". It portrays the years after Newton's birth in 1642, his education, as well as his early scientific contributions, before the writing of his main work, the "Principia Mathematica", in 1685. Isaac Newton was born on Christmas Day, 25 December 1642 Old Style (which was 4 January 1643 on the Gregorian calendar, which is now used) at Woolsthorpe Manor in Woolsthorpe-by-Colsterworth, a hamlet in the county of Lincolnshire. (At the time of Newton's birth, England