Early X-Ray and High Frequency Ads from Edwards
Endless thanks to Andy Wright
The Turn Of The Century Electrotherapy Museum - http://www.electrotherapymuseum.com
Journal of the IN St Med Assoc - Victor Interrupterless
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Journal of the IN St Med Assoc - Woscher
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Journal of the IN St Med Assoc 1913 - Victor Portable
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Journal of the IN St Med Assoc 1913 - Victor Wantz
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Journal of the IN St Med Assoc 1913 Portable Victor
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Journal of the IN St Med Assoc 1916 - Betz Morgan
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Journal of the IN St Med Assoc 1916 - Betz Omega
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Journal of the IN St Med Assoc 1916 - Victor High Frequency
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Journal of the IN St Med Assoc 1916 - Victor MIP
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