Εισόδια της Θεοτόκου 2013

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Εισόδια της Θεοτόκου 2011

Program Targuri 2011 Cluj

Κοίμησι της Θεοτόκου 2013

Κοίμησι της Θεοτόκου 2012

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Κοίμησι της Θεοτόκου 2014

Reflection contrast microscopy (RCM): a forgotten technique?

Preface

Eozöon Canadense

Tertiary Vertebrata of the West

Fossils of the British Islands

Mathematics at the British Association

Instruments of Precision at the Paris Exhibition

Remarkable Fossil Oysters from Syria

Observations of Halley's Comet and Venus

Absolute Measurements in Electricity and Magnetism

The Production of a Standard Source of Sound

The Vibrations of Air in Organ-Pipes of Unusual Shapes