93. This Contractor shall furnish and install as
directed on the sets of the counterweight system heretofor specified, five (5)
close-in draw tracks, made of steel with welded joints. These tracks shall be approximately one
hundred eighteen (118') feet overall with not less than a six (6'0") foot
lap at the center. They shall have
noiseless ball bearing rubber tired carriages fifteen (15") inches on
centers and shall be operated by one-half (1-2") inch cotton sash line
operating over eight (8") iron machine turned ball bearing sheaves.