THE VAN NOSTRAND SCIENCE SERIES. No. 19.-STRENGTH OF BEAMS UNDER TRANSVERSE LOADS. By Prof. W. Allan, author of "Theory of Arches." Second edition, revised. No. 20.-BRIDGE AND TUNNEL CENTRES. By John B. McMaster, C.E. Second edition. No. 21.-SAFETY VALVES. Second Edition. By Richard H. Buel, C.E. No. 22.-HIGH MASONRY DAMS. By John B. McMaster, C.E. No. 23.-THE FATIGUE OF METALS UNDER REPEATED STRAINS. With various Tables of Results and Experiments. From the German of Prof. Ludwig Spangenburgh, with a Preface by S. H. Shreve, A.M. No. 24.-A PRACTICAL TREATISE ON THE TEETH OF WHEELS. By Prof. S. W. Robinson. Second edition, revised. No. 25.-ON THE THEORY AND CALCULATION OF CONTINUOUS BRIDGES. By Mansfield Merriman, Ph.D. No. 26.-PRACTICAL TREATISE ON THE PROPERTIES OF CONTINUOUS BRIDGES. By Charles Bender, C.E. No. 27.-ON BOILER INCRUSTATION AND CORROSION. By F. J. Rowan. New Ed. Rev. by F. E. Idell. No. 28.-TRANSMISSION OF POWER BY WIRE ROPES. Second edition. By Albert W. Stahl, U.S.N. No. 29.-STEAM INJECTORS. Translated from the French of M. Leon Pochet. No. 30.-TERRESTRIAL MAGNETISM AND THE MAGNETISM OF IRON VESSELS. By Prof. Fairman Rogers. No. 31.-THE SANITARY CONDITION OF DWELLINGHOUSES IN TOWN AND COUNTRY. By George E. Waring, jun. No. 32.-CABLE-MAKING FOR SUSPENSION BRIDGES. By W. Hildebrand, C.E. No. 33.-MECHANICS OF VENTILATION. By George W. Rafter, C.E. New and Revised Edition. No. 34.-FOUNDATIONS. By Prof. Jules Gaudard, C.E. Second edition. Translated from the French. No. 35.-THE ANEROID BAROMETER: ITS CONSTRUCTION AND USE. Compiled by George W. Plympton. Fourth edition. No. 36.-MATTER AND MOTION. By J. Clerk Maxwell, M.A. Second American edition. No. 37.-GEOGRAPHICAL SURVEYING; METHODS, AND RESULTS. ITS USES, By Frank De No. 38.-MAXIMUM STRESSES IN FRAMED BRIDGES. By Prof. William Cain, A.M., C.E. THE VAN NOSTRAND SCIENCE SERIES. No. 39.-A HANDBOOK OF THE ELECTRO-MAGNETIC TELEGRAPH. By A. E. Loring. No. 40.-TRANSMISSION OF POWER BY COMPRESSED AIR. By Robert Zahner, M.E. Second edition. No. 41.-STRENGTH OF MATERIALS. By William Kent, C.E. Second Edition. No. 42.-VOUSSOIR ARCHES APPLIED ΤΟ STONE BRIDGES, TUNNELS, CULVERTS, AND DOMES. By Prof. William Cain. No. 43.-WAVE AND VORTEX MOTION. By Dr. Thomas Craig, of Johns Hopkins University. No. 44.-TURBINE WHEELS. By Prof. W. P. Trowbridge, Columbia College. Second edition. Revised. No. 45.-THERMODYNAMICS. By Prof. H. T. Eddy, University of Cincinnati. No. 46.-ICE-MAKING MACHINES. From the French of M. Le Doux. Revised by Prof. Denton. No. 47.-LINKAGES; THE DIFFERENT FORMS AND USES OF ARTICULATED LINKS. By J. D. C. de Roos. No. 48.-THEORY OF SOLID AND BRACED ARCHES By William Cain, C.E. No. 49.-ON THE MOTION OF A SOLID IN A FLUID. By Thomas Craig, Ph.D. No. 50.-DWELLING-HOUSES: THEIR SANITARY CON STRUCTION AND ARRANGEMENTS. By Prof. W. H. Corfield. No. 51.-THE TELESCOPE: ITS CONSTRUCTION, ETC. By Thomas Nolan. No. 52.-IMAGINARY QUANTITIES. Translated from the French of M. Argand. By Prof. Hardy. No. 53.-INDUCTION COILS: HOW MADE AND HOW USED. Fifth edition. No. 54.-KINEMATICS OF MACHINERY. By Prof. Kennedy. With an introduction by Prof. R. H. Thurston. No. 55.-SEWER GASES: THEIR NATURE AND ORIGIN. By A. de Varona. 2d ed., revised and enlarged. No. 56. THE ACTUAL LATERAL PRESSURE OF EARTHWORK. By Benjamin Baker, M. Inst. C.E. No 57.-INCANDESCENT ELECTRIC LIGHTING. A Practical Description of the Edison System. By No. 58.-THE VENTILATION OF COAL-MINES. By W. No. 59.-RAILROAD ECONOMICS; OR, NOTES COMMENTS. By S. W. Robinson C.E. WITH |