Furness, Caroline Ellen, 1869- EE 5147.64 An introduction to the study of variable stars. — Boston. Houghton Mifflin Co. 1915. x, 327, (1) pp. Plates. Diagrams. Charts. Facsimiles. [Vassar semi-centennial series. ] 22 cm.
 
\ 4 V This card was printed at the Boston Public Library, December 18, 1915.
K6903 — S.r. — Stars. Variable.