This work, a follow up to his enormously successful 1724 book, Logic (also available from Cosimo) was first published in 1741. In this replica 1837 edition, discover.

. Directions for the attainment of useful knowledge

. The different modes of learning compared: observation, reading, instruction, conversation, and study

. Notes on learning a foreign language

. Dealing with disputes in a logical way

. Enlarging the capacity of the mind and improving the memory

. Overcoming prejudices

. And much more.