0050 Pedagogy 



Polarisation model, composition of 2 circular 

 movements, apparatus. Schaik, W. C. L. 

 van. Mbl. Nt. (1887) 13- ; Fschr. Ps. (1887) 

 (Ab. 2} 4. 



Polarised light produced by reflection and re- 

 fraction, experiment. Krebs, G. Humb. 4 

 (1885) 37-. 



Polyphase experiments, demonstration appara- 

 tus for. Weinhold, A. Elekttech. Z. 13 

 (1892) 300-. 



Practical physics, new apparatus for. Quincke, 

 G. D. Nf. Vh. (1890) (Th. 2) 53. 



Pro blems for schools, Kries. Kunze,L. Grunert 

 Arch. 4 (1844) 160-. 



Eadiation, effect of temperature on, laboratory 

 experiment. Simon, P. J. de Ps. 7 (1888) 

 79-. 



Eeflection and refraction, apparatus. Fiicht- 

 bauer, G. Carl Epm. 10 (1874) 409- ; 17 

 (1881) 192-. 



, . Stevens, Le C. [1887] N. Y. 



Ac. T. 7 (1887-88) 72-. 



Eefraction, double, projection of experiments. 

 Stroumbo, D. S. C. E. 101 (1885) 505-. 



of light, model to illustrate. Meyer, 0. E. 

 Bresl. Schl. Gs. Jbr. (1885) 123-. 



Eefractive index, measurement, experiment. 



Kurz, A. Carl Epm. 18 (1882) 190-. 

 Eefractometer, educational, Zeiss's. Anon. 



Mcr. S. J. (1900) 636-. 

 Eotation apparatus. Gieseler, . Bonn 



Niedr. Gs. Sb. (1891) 82-. 

 Science teaching in schools. Wormell, E. 



Educ. Times 31 (*1878) 169-. 

 Sodium lines, reversal, experiment. Tumlirz, 



0. Exner Epm. 23 (1887) 404-. 

 Sound, apparatus for lectures. Maschke, H. 



A. Ps. C. 13 (1881) 204- . 



curves, optical projection. Stevens, W. Le 



C. Am. J. Sc. 29 (1885) 234-. 



, hydrostatics and mechanics, apparatus and 

 experiments. Schuller, A. Termt. Kozl. 23 

 (1891) (Suppl.) 40-, 91-, 174- ; Mth. Nt. B. 

 Ung. 12 (1895) 339-. 



Specific heats of gases, the two. Kurz, A. 



D. Nf. Vh. (1893) (Th. 2, Halfte 1) 219-. 

 Spectra, metallic, exhibition. Edelmann, T. 



A. Ps. C. 149 (1873) 119-. 



Spectrum, solar, exhibition. Kessler, F. Berl. 



B. 9 (1876) 577-. 



Surface tension, experiment. Carnegie, D. 

 [1895] Nt. 53 (1895-96) 152. 



, showing variation. Lami, P. N. 

 Cim. 3 (1896) 288. 



Technical Colleges in America (United States). 



Engels, H. Giving. 40 (1894) 13-. 

 and general education. Haushofer, K. 



Giving. 37 (1891) 121-. 



education. Egleston, T. Am. I. Mn. E. T. 

 16 (1888) 623-. 



excursions in connection with schools. 

 Sehwalbe, . D. Nf. Vh. (1890) (Th. 2) 

 566-. 



teaching in Chili. Nogues,A.F. Santiago 

 de Chile Un. A. 85 (1893) 277-, 345-, 

 515-. 



Telephone, demonstration-. Miittrich, . 

 Humb. 5 (1886) 303-. 



Institutions, Museums 0060 



Thermometer, delicate. Young, S. C. N. 56 

 (1887) 261-. 



for demonstrations. Beetz, W. Pogg. A. 

 Ill (1860) 122-. 



Thermoscope, aneroid-, demonstration appara- 

 tus. Karsten, G. [1889] Schl. -Hoist. Nt. 



Vr. Schr. 8 (1891) 17-. 

 , differential, use. Meyer, O. E. Bresl. 



Schl. Gs. Jbr. (1897) (Ab. 2o) 25. 

 Vibration of cord maintained by tuning fork. 



Zech, P. Z. Mth. Ps. 11 (1866) 365-. 

 Vibrations, transverse, of cords, instrument for 



demonstrating. Holer, G. S. Am. J. Sc. 



36 (1888) 337-. 

 Wave apparatus. Woodward, C. J. L. Ps. S. 



P. 2 (1879) 21- ; Ph. Mg. 1 (1876) 229-. 

 , experiment. Stoddard, J. T. Am. J. 



Sc. 39 (1890) 218-. 

 , longitudinal, propagation, elementary 



treatment. Macgregor, J. G. [1888] N. 



Scotia I. Sc. P. & T. 7 (1890) 89-. 



motion, apparatus for illustrating. Zech, P. 

 Z. Mth. Ps. 11 (1866) 365-. 



, demonstration. Baker, W. C. Ps. Ev. 



10 (1900) 175-. 

 Waves, experiment. Toepler, A. A.Ps. C. 28 



(1886) 447-. 



0060 Institutions, Museums, 

 Collections. 



Bavaria, Benediktbeuern, Optical Institute. 



Zschokke, H. Gilbert A. 59 (1818) 196-. 

 Berlin, Charlottenburg, Eeichsanstalt. Knopf, 



0. Humb. 7 (1888) 28-. 

 , , . Galton, (Sir) D. B. A. Ep. (1895) 



606-. 

 , , . Mason, F. H. U. S. Mly. Weath. 



Ev. 25 (1897) 354-. 

 , , . Carhart, H. S. Smiths. Ep. 



(1900) 403-. 

 , photo-chemical laboratory. Eder, J. M. 



Wien Pht. Cor. 24 (1887) 143-. 

 Copenhagen Polytechnic Institute, electric 



laboratory. Prytz, K. N. Ts. Fs. K. 3 (1898) 



134-. 

 Scientific Society, Physics, 1827-28. 



Orsted, H. C. Schweigger J. 52 (=Jb. 22) 



(1828) 1-. 

 Cornell University, new laboratory for physics 



and chemistry. Newbury, S. B. Science 1 



(*1883) 538-. 

 Cracow University, Physical Institute. Klecki, 



L. Wiad. Mt. 2 (1898) 41-. 

 Europe, electrical laboratories, report on. 



Pierron, . Mulhouse S. In. Bll. 65 (1895) 



171-. 

 Franklin Institute, work during 75 years. 



Thurston, R. H. Franklin I. J. 149 (1900) 



81-. 

 Geneva, Pictet's laboratory. Pictet, B. Berl. 



Ps. Gs. Vh. (1891) 52-. 

 German Technical Museums. Granger, F. 



Br. Archt. T. 6 (1890) 187-. 

 Glasgow University, Lord Kelvin's laboratory. 



Gray, A. Nt. 55 (1896-97) 486-. 



35 c 2 



