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Defence Research Chemical Laboratories, Ottawa, Canada: 1963, Some New Electrochemical Devices (I.H.S. Henderson, E.J. Casey and E.E. Criddle)

Deltech Engineering, New Castle, DE (later Ocala, FL):
1999   Installation, Operating, and Maintenance Manuals Deltech Compressed Air Filters, Models 110, 120, 130, 140, 150, 160, 110R, 120R, 130R,               140R, 150R, 160R, 170R
undated     Instructions and Parts List for The Deltech Filter for Compressed Air
undated     Deltech Filters for Compressed Air 

Dharmacon, Lafayette, CO:  2004, RNA Interference Technical Reference & Application Guide

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