Smithsonian miscellaneous collections . rms theorem 6 Subnormal 3^ Subtangent 36 Sums, limiting values of 151 Summation formula, Eulers 25 Surfaces 55 Symbolic form of infinite series 112 Symbolic methods in differential equa-tions 173 Symmetrical determinants 14 Symmetric functions of roots of algebraic equations 2 Tables, binomial coefficients 20 hyperbolic functions 72 trigonometric functions 62 Tangent to plane curves 36 Taylors theorem iii Theta function 248, 251 Toroidal coordinates 108 Tractrix 53 Transcendental equations, roots of 84 Transformation of coordinates 29 determinants 12 equ


Smithsonian miscellaneous collections . rms theorem 6 Subnormal 3^ Subtangent 36 Sums, limiting values of 151 Summation formula, Eulers 25 Surfaces 55 Symbolic form of infinite series 112 Symbolic methods in differential equa-tions 173 Symmetrical determinants 14 Symmetric functions of roots of algebraic equations 2 Tables, binomial coefficients 20 hyperbolic functions 72 trigonometric functions 62 Tangent to plane curves 36 Taylors theorem iii Theta function 248, 251 Toroidal coordinates 108 Tractrix 53 Transcendental equations, roots of 84 Transformation of coordinates 29 determinants 12 equations 4 infinite series 113 Triangles, solution of plane 77 spherical 78 Trigonometry 61 Trilinear coordinates 33 Trochoid 51 U Uniform convergence no Unit vector 92 Variation of parameters 180 Vectors, axial 95 polar 95 functions, linear 96 Vector product 91 W Witch of Agnesi. 53 Zeta function 255 Zonal harmonics 191 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 74. NUMBER 2 NEW TIMALINE BIRDS FROM THEEAST INDIES BYHARRY G. OBERHOLSER. (Publication 2674) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION SEPTEMBER 27, 1922 ^^e Boxii Q0afhmorc (prece BALTIMORE, MD., U. S. A. XEW TIMALIXE BIRDS FROM THE EAST INDIESBy harry C. OBERHOLSER \arious investigations in the ornithological collection of the UnitedStates National Museum have resulted in the discovery of a numberof undescribed forms. These birds are chiefly the result of Dr. W. indefatigable collecting activity, and are mostly from theEast Indies and the Malay Peninsula, with a few from outlyinglocalities. Those described in the present pamphlet belong to thefamily Timaliidae. All measurements are in millimeters, and have been taken asexplained in the authors previous papers. Names of colors are basedon JMr. Robert Ridgways recently published Color Standards andColor Nomenclature. Furthermore, the writers thanks are, as always, due Dr. Charles for numerous courtesies. ALCIPPORNIS, nom. nov. Ty


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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience