Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 1 - 1 of 1 on Logic is... the examination of that part of reasoning which depends upon the manner....  
" Logic is... the examination of that part of reasoning which depends upon the manner in which inferences are formed... It has so far nothing to do with the truth of the facts, opinions or presumptions, from which an inference is derived : but simply takes... "
First notions of logic, preparatory to the study of geometry - Page 3
by Augustus De Morgan - 1840
Full view - About this book

Formal Logic: Or, The Calculus of Inference, Necessary and Probable

Augustus De Morgan - Logic - 1847 - 336 pages
...notion which a reader can form of Logic is by viewing it as the examination of that part of reafoning which depends upon the manner in which inferences are formed, and the inveftigation of general maxims and rules for conftructing arguments, fo that the conclufion may contain...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download PDF