=Coleman's= New Laboratory Manual of Physics .60 =Cooley's= Easy Experiments in Physical Science .52 Elements of Natural Philosophy .72 New Text-Book of Physics .90 Student's Manual of Physics 1.00 =Hammel's= Observation Blanks in Physics .30 =Harrington's= (C. L.) Grammar School Physics .50 =Hoadley's= Essentials of Physics 1.25 Teacher's Manual to the same .25 Elements of Physics 1.20 Teacher's Manual to the same .25 Laboratory Handbook of Physics .50 Brief Course in General Physics 1.20 Teacher's Manual to the same .25 Practical Measurements in Magnetism and Electricity .75 =Hooker's= (W.) Child's Book of Nature. Part III, Air, Water, Heat, etc. .44 =Merrill's= (G. A.) Elementary Theoretical Mechanics 1.00 =Mumper's= Text-Book in Physics 1.20 Teacher's Manual to the same .25 =Peck's= (W. G.) Ganot's Natural Philosophy 1.20 =Quackenbos's= (G. P.) Natural Philosophy 1.22 =Reeve's= Physical Laboratory Guide .60 =Steele's= Popular Physics 1.00 Fourteen Weeks in Physics 1.00 =Stewart's= (B.) Physics .35 =Woodhull's= Elementary Physical Science .40 Scientific Memoirs (Ames) =Free Expansion of Gases.= Memoirs by Gay-Lussac, Joule, and Joule and Thomson. (J. S. Ames) .75 =Prismatic and Diffraction Spectra.= Memoirs by Joseph von Fraunhofer. (J. S. Ames) .60 =Roentgen Rays.= Memoirs by Roentgen, Stokes, and Thomson. (George F. Barker) .60 =Modern Theory of Solution.= Memoirs by Pfeffer, Van't Hoff, Arrhenius, and Raoult. (H. C. Jones) 1.00 =Laws of Gases.= Memoirs by Boyle and Amagat. (Carl Barus) .75 =Second Law of Thermodynamics.= Memoirs by Carnot, Clausius, and Thomson. (W. F. Magie) .90 =Fundamental Laws of Electrolytic Conduction.= Memoirs by Faraday, Hittorf, and Kohlrausch. (H. M. Goodwin) .75