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Vintage Australian-made E. Esdaile & Sons Pty Ltd Model 74 mirror stereoscope, number 64012, with original fitted timber carrying case.Manufactured for professional surveying, photogrammetry and stereoscopic interpretation of aerial photographs.
The instrument appears substantially complete as photographed, including binocular eyepieces, folding mirror assemblies, folding supports/legs and adjustment controls.It has not been professionally calibrated or field-tested, therefore optical accuracy and measurement performance are not guaranteed.The instrument shows genuine age and use wear. Mirrors have surface marks, scratches, spotting and age-related deterioration. Painted metal surfaces have chips, scratches and scuffs.Original timber case has scratches, dents, edge wear and general patina. Metal latches and handle fittings show oxidation/rust. Internal supports remain present.Original Model 74 plaque, E. Esdaile & Sons Pty Ltd Sydney & Adelaide engraving and Australian Made label are present.
Includes only the stereoscope and case/items shown in the photographs. No additional measuring accessories or parallax bar are included unless pictured.A scarce Australian scientific and surveying instrument. Please examine all photographs carefully as they form part of the condition description.
