Offered as found the Lung Motor made in Boston Mass...... Please look at the pictures closely and ask questions box and devise shows age... The item "Antique/Vintage Mine Safety Machine The Lung Motor Medical Devise Boston RARE" is in sale since Thursday, May 6, 2021. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Mining\Equipment". The seller is "mikeonlake" and is located in Newcomerstown, Ohio.This item can be shipped worldwide.