Almagest: Vol. II, Issue 2

Vincent Jullien, Le calcul logique de Roberval
Vaios Argyrakis, The clepsydra experiment, clepsyda’s functioning and the related devices in Heron’s Pneumatics
Sevtap Kadioglu and Gaye Sahinbas Erginöz, An emigrant scientist in Istanbul University: Richard Martin Edler von Mises (1883-1953)
Piedad Yuste, Ancient Geometry: Thinking about how to measure the circle
Maria Terdimou, Mathematics, Greek trade and technology during the period of the Ottoman rule: three mutually connected sectors
Kostas Tampakis, The iunrecognized mechanism: History of science education in the 19th century
Gianna Katsiampoura, the Byzantine sciences in the first modern Greek history of science textbook: Michael Stephanides, Introduction to the history of natural sciences.

Book reviews