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English
HERON OF ALEXANDRIA
LIBRARY UNIVERSITY OF ILLINOIS URBANASURVEYING AND THE DIOPTRA The Dioptra was an ancient surveying instrument, similar to a modern theodolite, used for measuring angles and distances.
GREEK AND ENGLISH
original: "GRIECHISCH UND DEUTSCH"; translated here to reflect the current English edition.
BY
HERMANN SCHÖNE.
WITH 116 FIGURES.
Publisher's logo for B. G. Teubner consisting of the intertwined letters 'B' and 'G' forming a stylized monogram.
LEIPZIG,
PRINTED AND PUBLISHED BY B. G. TEUBNER.
1903.
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