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An Outline for Verbal Logic

An Introduction to Philosophical Logic, by Paul Newall, aimed at beginners.

forall x: an introduction to formal logic, by P.D. Magnus, covers sentential and quantified logic.

Logic Self-Taught: A Workbook  (originally prepared for on-line logic instruction).

Nicholas Rescher. (1964). Introduction to Logic, St. Martin's Press.

"Symbolic Logic" and "The Game of Logic", Lewis Carroll, 1896.

Math & Logic: The history of formal mathematical, logical, linguistic and methodological ideas. In The Dictionary of the History of Ideas.