Practical Education, Volume I. Edgeworth Maria

of these lessons, and others by the authors, will shortly be printed, and marked according to this method.

8

See Priestley's History of Vision, vol. i. p. 51.

9

"Art de Penser."

10

See Condillac's Art de Penser. In the chapter "on the use of signs," this young man is mentioned.

11

Vol. II.

12

Rousseau.

13

V. Preface to Berthollet's Chemical Nomenclature.

14

V. Condillac's "Art de Penser."

15

Major Cartwright. See his Journal, &c.

16

V. Chapter on Mechanics.

17

V. Adela and Theodore.

18

Chapter on Tasks.

19

Zoonomia, vol. i. page 435.

20

Cicero.

21

Lucian.