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Title: Astronomical Refracting Telescope [Go to resource]
Description: Small brass astronomical refracting telescope with 30 mm aperture objective and single draw-tube. Closed length 330 mm. Magnification about x6. May be a sighting telescope. 19th century? License: http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml Publisher: ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments Rights holder: 47718 Temporal: 1800-1900 Source: University of Aberdeen Identifier: http://calms.abdn.ac.uk/Geology/dserve.e... Go to resource More Like this...-
sectioned (longitudinally) terrestrial…sectioned (longitudinally) terrestrial refracting telescope,…
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