Mine Safety & Health Administration, Branch of Acquisition Management, POBox 25367, Denver, CO 80225-0367

66 -- TOPOGRAPHIC ABNEY LEVEL W/INTERCHANGEABLE ARCS SOL 97-2 DUE 012197 POC Kathy Viglione, (303) 231-5405. Mine Safety & Health Administration requires Topographic Abney Levels with two interchangeable arcs. One arc should read 0 to 60 degrees in both directions and percent of grade. One arc should read chainage correction and topographic arc. Sighting tube minimum 6-1/4" long extending to 7-3/8". Index has friction movement for fine adjustment. Level vial must withstand rough conditions and temperature ranges of -20 to +160 degrees fahrenheit. Complete with carrying case w/belt loop. All responsible sources may submit information and specifications on product which meets our requirements. Fax to Kathy Viglione, (303) 231-5545. (0361)

Loren Data Corp. http://www.ld.com (SYN# 0092 19961230\66-0005.SOL)