Lifetime Baumanometer — Kompak ModelMadden, Joseph W., MDW. A. Baum Company, IncorporatedWilliam Anthony Baum, MDca. early-mid 20th centuryA Lifetime Baumanometer—also labeled the 'Kompak Model'. The device is housed in a wooden box with many of the needed pieces included. metal plate at the bottom of the case provides a chart of ages and average systolic, diastolic, and pulse readings. Further stated, "these averages compare with readings obtained on over 500,000 life insurance applicants".still image