Category:Hirtz compass

Media in category "Hirtz compass"

The following 4 files are in this category, out of 4 total.

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  Hirtz's compass for locating projectiles in the body, black Wellcome L0057663.jpg 2,832 × 4,256; 881 KB
  
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  The American journal of roentgenology, radium therapy and nuclear medicine (1906) (14755015261).jpg 1,542 × 978; 279 KB
  
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  X-ray manual - U.S. Army (1917) (14570619800).jpg 1,388 × 908; 74 KB
  
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  X-ray manual - U.S. Army (1917) (14757306715).jpg 1,680 × 1,148; 87 KB