LBNL-42700 1 Published in Indoor Air 9(4), pp. 273-281, 1999 Ventilation Efficiencies of Desk-Mounted Task/Ambient Conditioning Systems David Faulkner 1 , William J. Fisk 1 , Douglas P. Sullivan 1 , and David P. Wyon 2 1 Indoor Environment Department Lawrence Berkeley National Laboratory 1 Cyclotron Road MS 90-3058 Berkeley, CA, 94720, USA Tel: +1 510 486 7326 Fax: +1 510 486 6658 E-mail: D_Faulkner@lbl.gov 2 Controls Group Johnson Controls Inc. 507 East Michigan Street (M-36) Milwaukee, WI 53202, USA