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Levels are estimates for original works, not graded adaptations. Only English texts with a valid measurement use our Flesch heuristic.

467 books found

Page 1
ENC1 · Estimated

The Sceptical Chymist or Chymico-Physical Doubts & Paradoxes, Touching the Spagyrist's Principles Commonly call'd Hypostatical; As they are wont to be Propos'd and Defended by the Generality of Alchymists. Whereunto is præmis'd Part of another Discourse relating to the same Subject.

Boyle, Robert

ENC1 · Estimated

A Brief Account of the Destruction of the Indies Or, a faithful NARRATIVE OF THE Horrid and Unexampled Massacres, Butcheries, and all manner of Cruelties, that Hell and Malice could invent, committed by the Popish Spanish Party on the inhabitants of West-India, TOGETHER With the Devastations of several Kingdoms in America by Fire and Sword, for the space of Forty and Two Years, from the time of its first Discovery by them.

Casas, Bartolomé de las