An incorrect phone number was printed for Trendview Recorders (Austin, Tex.) in Control Engineering's 1999-2000 Control and Automation Buyer's Guide, p. 187. The correct phone number is 800/834-6307. For this and other Buyer's Guide listings, visit www.controleng.com or www.manufacturing.net/magazine/ce/buyguide/default.html .
An incorrect photo ran with the entry on Barton Instruments Systems LLC (City of Industry, Calif.) in the Products & Software section of CE, Oct. '99, p. 106. The correct photo of Barton's TankScan MIR (micropower impulse radar) direct level measurement system is reproduced in this issue's Products & Software section.