Astronomical instrument, filar telescope micrometer in storage box with accessories, metal / glass / wood / Bakelite, used at Sydney Observatory, made by Hugo Schroeder and Harley Wood, Hamburg, Germany and Sydney, New South Wales, Australia, 1874-1945. A micrometer, mounted on a graduated circle with a microscope. The instrument is stored in a wooden box with various accessories including a hand held light source and electrical components. Observatory stock number 5.
View object on the British Library on Flickr Commons site (opens in new window).
(Accession num: H10007)
So far people have added content in 4 turns about this object.
No facts yet. Why not take the fact challenge with this object?
You can also view a list of objects with added facts (not just tags).