STUDIES AND EXERCISES
IN
FORMAL LOGIC
INCLUDING A GENERALISATION OF LOGICAL PROCESSES IN THEIR APPLICATION TO COMPLEX INFERENCES
BY
JOHN NEVILLE KEYNES, M.A., Sc.D.
UNIVERSITY LECTURER IN MORAL SCIENCE AND FORMERLY FELLOW OF PEMBROKE COLLEGE IN THE UNIVERSITY OF CAMBRIDGE
FOURTH EDITION RE-WRITTEN AND ENLARGED
𝕷𝖔𝖓𝖉𝖔𝖓
MACMILLAN AND CO., LIMITED
NEW YORK: THE MACMILLAN COMPANY
1906
[The Right of Translation and Reproduction is reserved]
First Edition (Crown 8vo.) printed 1884.