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.