Produced by Tony Browne, Geetu Melwani, Greg Weeks, L. Lynn Smith and the Online Distributed Proofreading Team at https://www.pgdp.net pg-i SYMBOLIC LOGIC By Lewis Carroll pg-ii pg-iii pg-iv A Syllogism worked out. That story of yours, about your once meeting the sea-serpent, always sets me off yawning; I never yawn, unless when I'm listening to something totally devoid of interest. The Premisses, separately. ·---------------· ·---------------· |( ) | ( )| | | | | ·---|---· | | ·---|---· | | | (#) | | | | |( )| | |---|---|---|---| |---|---|---|---| | | | | | | | |( )| | | ·---|---· | | ·---|---· | | | | | | | ·---------------· ·---------------· The Premisses, combined. ·---------------· |( ) | ( )| | ·---|---· | | |(#)|( )| | |---|---|---|---| | | |( )| | | ·---|---· | | | | ·---------------· The Conclusion. ·-------· |(#)|( )| |---|---| | | | ·-------· That story of yours, about your once meeting the sea-serpent, is totally devoid of interest. pg-v SYMBOLIC LOGIC _PART I_ ELEMENTARY BY LEWIS CARROLL SECOND THOUSAND FOURTH EDITION _PRICE TWO SHILLINGS_ London MACMILLAN AND CO., LIMITED NEW YORK: THE MACMILLAN COMPANY 1897 _All rights reserved_ pg-vi RICHARD CLAY AND SONS, LIMITED, LONDON AND BUNGAY pg-vii ADVERTISEMENT. An envelope, containing two blank Diagrams (Biliteral and Triliteral) and 9 counters (4 Red and 5 Grey), may be had, from Messrs. Macmillan, for 3_d._, by post 4_d._ * * * * * I shall be grateful to any Reader of this book who will point out any mistakes or misprints he may happen to notice in it, or any passage which he thinks is not clearly expressed. * * * * *