Wilder, Kelley <br/><br/>
Omar W. Nasim, Observing by Hand: Sketching the Nebulae in the Nineteenth Century, Chicago: Chicago University Press 2014, 296 p., $ 48,00. ISBN 978‐0‐2260‐8437‐4 

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<br/><br/><label>Standard No.: </label>10.1002/bewi.201801905  doi urn:nbn:de:101:1-2022090606102019178951  urn 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>1267395540  DE-101