81
82
83
84

Kitāb Kīmiyā' al- `iṭr wattaṣ`īdāt. Karl Garbers

by: Sarton, George
In: Isis (1950)
E-Article
85
86

La Escala de Mahoma. José Muñoz Sendino

by: Sarton, George
In: Isis (1950)
E-Article
87
88

Corpvs commentariorvm Averrois in Aristotelem. Henricvs Avstryn Wolfson , David Baneth , Franciscvs Howard Fobes

by: Sarton, George
In: Isis (1950)
E-Article
89

Queries and Answers

E-Article
90

Saint Augustin et la Fin de la Culture Antique. Henri-Irénée Marrou

by: Sarton, George
In: Isis (1950)
E-Article
91

Estudios sobre historia de la ciencia española. José Maria Millás Vallicrosa

by: Sarton, George
In: Isis (1950)
E-Article
92
93

Third Preface to Volume Forty: Qualifications of Teachers of the History of Science (Second Article)

by: Sarton, George
In: Isis (1949)
E-Article
94

Li livres dou tresor. Brunetto Latini , Francis J. Carmody

by: Sarton, George
In: Isis (1949)
E-Article
95

Les portulans grecs. Armand Delatte

by: Sarton, George
In: Isis (1949)
E-Article
96

The Ancient Na-khi Kingdom of Southwest China. Joseph F. Rock

by: Sarton, George
In: Isis (1949)
E-Article
97

Mersenne ou la naissance du mecanisme. Robert Lenoble

by: Sarton, George
In: Isis (1949)
E-Article
98
99

Vers la médecine sociale. René Sand

by: Sarton, George
In: Isis (1949)
E-Article
100

A Source Book in Greek Science. Morris R. Cohen , I. E. Drabkin

by: Sarton, George
In: Isis (1949)
E-Article