A.S. Lyman's patent air purifier for ventilating beds, desks, and rooms of all sizes, with pure air.

  • Lyman, Azel S. (Azel Storrs), 1815-
Date:
[1866?]
Catalogue details

Licence: Public Domain Mark

Credit: A.S. Lyman's patent air purifier for ventilating beds, desks, and rooms of all sizes, with pure air. Source: Wellcome Collection.

Provider: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)

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    Air Purifier for Ventilating