A HAND BOOK OF SYNONYMS Of the English Language, with Definitions, &c. 16mo, cloth. $1.00. [symbol: triangle] These two Manuals are very comprehensive in a small compass. IN COURSE OF PUBLICATION. Putnam's Elementary and Advanced Science Series, _Adapted to the requirements of Students in Science and Art Classes, and Higher and Middle Class Schools._ ELEMENTARY SERIES. _Printed uniformly in 16mo, fully Illustrated, cloth extra, price, 75 cents each._ 1. PRACTICAL PLANE AND SOLID GEOMETRY. By H. Angel, Islington Science School, London. 2. MACHINE CONSTRUCTION AND DRAWING. By E. Tomkins, Queen's College, Liverpool. 3A. BUILDING CONSTRUCTION--STONE, BRICK AND SLATE WORK. By R. S. Burn, C.E., Manchester. 3B. BUILDING CONSTRUCTION--TIMBER AND IRON WORK. By R. S. Burn, C.E., Manchester. 4. NAVAL ARCHITECTURE--SHIPBUILDING AND LAYING OFF. By S. J. P. Thearle, F.R.S.N.A., London. 5. PURE MATHEMATICS. By Lewis Sergeant, B.A., (Camb.,) London. 6. THEORETICAL MECHANICS. By William Rossiter, F.R.A.S., F.C.S., London. 7. APPLIED MECHANICS. By William Rossiter, F.R.A.S., London. 8. ACOUSTICS, LIGHT AND HEAT. By William Lees, A.M., Lecturer on Physics, Edinburgh. 9. MAGNETISM AND ELECTRICITY. By John Angell, Senior Science Master, Grammar School, Manchester. 10. INORGANIC CHEMISTRY. By Dr. W. B. Kemshead, F.R.A.S., Dulwich College, London. 11. ORGANIC CHEMISTRY. By W. Marshall Watts, D.Sc., (Lond.,) Grammar School, Giggleswick. 12. GEOLOGY. By. W. S. Davis, LL.D., Derby. 13. MINERALOGY. By J. H. Collins, F.G.S., Royal Cornwall Polytechnic Society, Falmouth. 14. ANIMAL PHYSIOLOGY. By John Angell, Senior Science Master, Grammar School, Manchester. 15. ZOOLOGY. By M. Harbison, Head-Master Model Schools, Newtonards. 16. VEGETABLE ANATOMY AND PHYSIOLOGY. By J. H. Balfour, M.D., Edinburgh University. 17. SYSTEMATIC AND ECONOMIC BOTANY. By J. H. Balfour, M.D., Edinburgh University. 19. METALLURGY. By John Mayer, F.C.S., Glasgow. 20. NAVIGATION. By Henry Evers, LL.D., Plymouth. 21. NAUTICAL ASTRONOMY. By Henry Evers, LL.D. 22A. STEAM AND THE STEAM ENGINE--LAND AND MARINE. By Henry Evers, LL.D., Plymouth. 22B. STEAM AND STEAM ENGINE--LOCOMOTIVE. By Henry Evers, LL.D., Plymouth. 23. PHYSICAL GEOGRAPHY. By John Macturk, F.R.G.S. 24. PRACTICAL CHEMISTRY. By John Howard, London. 25. ASTRONOMY. By J. J. Plummer, Observatory, Durham. IN COURSE OF PUBLICATION. ADVANCED SCIENCE SERIES. _Adapted to the requirements of Students in Science and Art Classes, and Higher and Middle Class Schools._ _Printed uniformly in 12mo, averaging 350 pp., fully Illustrated, cloth extra, price, $1.50 each._ 1. PRACTICAL PLANE AND SOLID GEOMETRY. By Professor F. A. Bradley, London. 2. MACHINE CONSTRUCTION AND DRAWING. By E. Tomkins, Queen's College, Liverpool. 3. BUILDING CONSTRUCTION. By R. Scott Burn, C.E. 4. NAVAL ARCHITECTURE--SHIPBUILDING AND LAYING OFF. By S. J. P. Thearle, F.R.S.N.A., London.