A brief course in trigonometry, by David Raymond Curtiss and Elton James Moulton ...David Raymond Curtiss · First published 1940Open the Tome
Essentials Of Trigonometry With ApplicationsDavid Raymond B. 1878 Curtiss, Elton James B. 1887 Moulton · First published 1942 · Latest edition 2021Open the Tome
A Brief Course in TrigonometryCurtiss, David Raymond & Moulton, Elton James · First published 1940Open the Tome
Analytic Functions of a Complex Variable **The Carsu Mathematical Monographs No.David Raymond Curtiss · First published 1926Open the Tome
Sur la théorie des fonctions hypergéométriquesDavid Raymond Curtiss · First published 1906Open the Tome