JOHNSTON'S ILLUSTRATIONS OF NATURAL PHILOSOPHY.
- Properties of Bodies, 37 Diagrams and Descriptive Book.
- Mechanical Powers, 47 Diagrams and Descriptive Book.
- Hydrostatics, 28 Diagrams and Descriptive Book.
- Hydraulics, 27 Diagrams and Descriptive Book.
- Physiology, 27 Diagrams and Descriptive Book.
Size 50 by 42 Inches, Coloured and Mounted on Cloth and Rollers.
Unvarnished, 10s.; Varnished, 12s. each.
Published by Groombridge and Sons.
SUGGESTIVE HINTS TOWARDS IMPROVED SECULAR INSTRUCTION.
Making it bear upon Practical Life. Intended for the Use of
Schoolmasters and Teachers in our Elementary Schools; for
those Engaged in the Private Instruction of Children at Home;
and for others taking an Interest in National Education.