TY - JOUR AU - Drake, Stillman TI - The origins of the infinitesimal calculus, by Margaret E. Baron, viii+304 pages. Oxford Univ. Press, New York; Pergamon Press, New York, 1969. $13. JO - Canadian mathematical bulletin PY - 1972 SP - 166 EP - 168 VL - 15 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S000843950003143X/ DO - 10.1017/S000843950003143X ID - 10_1017_S000843950003143X ER -