9220 Reflection and Refraction of Sound Interference of Sound 9230 



of motion of elastic fluids in pipes, and theory 

 of wind instruments. Poisson, S. D. [1818- 

 19] Par. Ac. Sc. Mm. 2 (1819) 305-. 



multiple. Fabri, E. Bm. At. 13 (1859-60) 

 293-. 



, tone due to. Baumgarten,A. [1876] Innsb. 

 Nt. Md. B. 7 (1877) (Heft 1) 116-. 



phenomenon. Oppel, J. J. Frkf. Jbr. Ps. Vr. 

 (1858-59) 39-. 



. French, A. Nt. 12 (1875) 46-. 



. Hdgyes, E. Termt. Kozl. 18 (1886) 179-. 



in church at Bex. Du/our, G. Laus. S. 

 Vd. Bll. 15 (1878) 333-. 



pitch alteration in. Oppel, J. J. (vi Adds.) 

 Frkf. Jbr. Ps. Vr. (1853-54) 40-. 



by a plane. Abt, A. Exner Kpm. 21 (1885) 

 503-. 



polarisation by. Wheatstone, (Sir) C. Thom- 

 son A. Ph. 6 (1823) 87-. 



. Kamtz, L. F. Schweigger J. 42 (= Jb. 



12) (1824) 197-. 



.. Weber, W. E. Schweigger J. 46 (= Jb. 



16) (1826) 108-. 



. Robinson, S. W. Franklin I. J. 81 



(1881) 201-. 



, analogous to optical polarisation. Mace 



de Lepinay, J. Par. S. Ps. Se. (1888) 

 327-. 



reflection tones. Oppel, J. J. Pogg. A. 101 

 (1857) 105- ; 147 (1872) 369-. 



. Reuleaux, H. Bonn NH. Vr. Vh. 41 

 (1884) 278-. 



, and tuning fork test. Oppel, J. J. (xn) 



Frkf. a. M. Ps. Vr. Jbr. (1862-63) 14-. 



, use in estimating dimensions. Oppel, 



J.J. (xn) Frkf . a. M. Ps. Vr. Jbr. (1860-61) 

 53-. 



reverberant mountains, Thuringia. Jacobs, . 

 Zach M. Cor. 27 (1813) 418-. 



sound shadow. Lungo, C. del. Ev. Sc. Ind. 

 29 (1897) 268. 



, visibility. Boys, C. V. Nt. 56 (1897) 



173-. 



velocity by Fizeau's method for light. 



Nardroff, E. R. von. [1900] N. Y. Ac. A. 

 13 (1900-01) 494-. 



sounding-board in Attercliffe Church. Black- 

 burn, J. Phil. Trans. (1828) 361-. 



in tubes. Halsch, F. [1886] Wien Ak. Sb. 

 94 (1887) (Ab. 2) 763-. 



velocity of sound produced by percussion. 

 Mach, E. Wien Ak. Sb. 97 (1889) (Ab. 2a) 

 1045- ; 98 (1890) (Ab. 2a) 1257-. 



BEFEACTION. 



Sondhauss, C. Bresl. Schl. Gs. Ubs. (1851) 



27-; Pogg. A. 85 (1852) 378-. 

 Hajech, G. Mil. G. I. Lomb. 8 (1856) 406- ; 



Mil. At. I. Lomb. 1 (1858) 448-. 

 Taylor, W. B. Smiths. Ep. (1875) 205-. 

 Boehm, E.E., & Schellbach, K. H. A. Ps. C. 



8 (1879) 645-. 



Reis, Paul, (xn) Humb. 2 (1883) 138-. 

 Neyreneuf, . As. Fr. C. E. (1894) (Pt. 2) 



352-. 

 by air-strata of unequal temperature. Jfizeau, 



H. C. E. 104 (1887) 1347-. 



atmospheric. Reynolds, O. E. S. P. 22 



(1874) 295-, 531-. 



. Schuster, A. [1875] Nt. 13 (1876) 67. 

 . Reynolds, 0. [1876] Phil. Trans. 166 



(1877) 315-. 



. Kneser, A. A. Ps. C. 11 (1880) 516-. 

 , and total reflection, theory ; and importance 



for navigation. Matthiessen, L. Ac. Nt. C. 



N. Acta 74 (1899) 457-. 

 audibility of sounds, and wind-refraction. Reis, 



Paul, (xn) Humb. 2 (1883) 53-. 

 deflection. Fuchs, . Humb. 9 (1890) 63-. 

 dispersion in heterogeneous medium . Kasterin , 



N. Es. Ps.-C. S. J. 30 (Ps.) (1898) 61-; 



Amst. Ak. Vs. 6 (1898) 460-, 532. 

 experiments. Perrot, F. L., & Dussaud, F. 



Arch. Sc. Ps. Nt. 34 (1895) 57-. 

 formula for. Young, (Dr.) T. Bb. Brit. 18 



(1801) 354-. 

 method of showing and measuring. Doppler, 



G. Wien SB. (1849) 322-. 

 optics of mirage similar to. Everett, J. D. 



Ph. Mg. 45 (1873) 161-, 248-. 

 rainbow, acoustic. Strehlke, F. Pogg. A. 18 



(1830) 475-. 

 by sensitive flames. Gezechus [Hesehus], N. A. 



Es. Ps.-C. S. J. 17 (Ps.) (1885) 332. 

 and velocity of sound in sound-transparent 



bodies. Gezechus [Hesehus], N. Es. Ps.-C. 



S. J. 22 (Ps.) (1890) 233-; Exner Epm. 27 



(1891) 471-. 

 by wind. Delaroche,F. [1813] A. C. 1 (1816) 



176-. 

 . Haldat du Lys, C.N.A. de. J. de Ps. 



79 (1814) 285-. 

 . Rees, R. van. Quetelet Cor. Mth. 2 



(1826) 22-. 

 . Stokes, G. G. B. A. Ep. (1857) (pt. 2) 



22-. 

 . Vargiu, G. I. Les Mondes 9 



95-. 

 . Barton, E. H. [1900] L. Ps. 



17 1901) 534-. 



S. P. 



531 



9230 Interference and Diffraction 

 of Sound. Beats. 



INTEEFEEENCE. 



Addams, R. B. A. Ep. (1834) (pt. 2) 557. 

 Kane, (Sir) R. J. B. A. Ep. (1835) (pt. 2) 13-. 

 Dove, H. W. Pogg. A. 44 (1838) 272; Berl. 



Mb. (1857) 291-. 



Fabri, R. Em. At. 12 (1858-59) 297-. 

 Deneke, F. [1864] Danzig Schr. 1 (Heft 2) 



(1865) 4 pp. 



KM, E. Z. Mth. Ps. 11 (1866) 170-. 

 Mees,R.A. (xn) Mbl. Nt. 4 (1874) 77-. 

 Mach, E., & Mach, L. Wien Ak. Sb. 98 



(1890) (Ab. 2a) 1333-. 

 apparatus. Lissajous, J. C. E. 40 (1855) 



133- . 



_. Quincke, G. A. Ps. C. 128 (1866) 177-. 

 _ Stefan, J. Wien Sb. 56 (1867) (Ab. 2) 



561-. 



LL 2 



