TY  - BOOK
AU  - Ball,W.W.R.
AU  - Petersen,J.
AU  - Carslaw,H.S.
AU  - Cajori,F.
TI  - String figures and other monographs
SN  - 0847316602
PY  - 1969///]
CY  - New York
PB  - Chelsea Publishing
KW  - String figures
KW  - Trigonometry
KW  - Geometry, non-Euclidean
KW  - Geometry, Plane
KW  - Slide rule
KW  - Mathematical instruments
N1  - Contents inclusive: Methods and theories for the solution of problems of geometrical construction, by J. Petersen ; Non-Euclidean plane geometry and trigonometry, by H. S. Carslaw ; A history of the logarithmic slide rule, by F. Cajori; Includes bibliographical references and indexes
ER  -