https://digital.sciencehistory.org/works/fhraxtp Letter from Herbert H. Dow to H. E. Hackenberg, September 17, 1914 http://creativecommons.org/publicdomain/mark/1.0/ Dow, Herbert Henry, 1866-1930 Hackenberg, H. E. 1914-Sep-17 Letter from Herbert H. Dow to H. E. Hackenberg regarding the suspension of Dow Chemical Company's business contract with German suppliers due to the recent outbreak of World War I. Papers of Herbert H. Dow Ohio--Cleveland English Dow Chemical Company Bromides Chemical industry World War (1914-1918) Dow, Herbert Henry, 1866-1930 Hackenberg, H. E. text business correspondence https://digital.sciencehistory.org/downloads/deriv/jlcpgcn/thumb_large_2X?disposition=inline https://digital.sciencehistory.org/works/fhraxtp http://creativecommons.org/publicdomain/mark/1.0/ business correspondence https://digital.sciencehistory.org/downloads/deriv/jlcpgcn/download_full?disposition=inline