logistical
Lo*gis"tic, Lo*gis"tic*al, a. Etym: [Gr. logistique.] 1. Logical. [Obs.] Berkeley. 2. (Math.) Defn: Sexagesimal, or made on the scale of 60; as, logistic, or sexagesimal, arithmetic. Logistic, or Proportional, logarithms, certain logarithmic numbers used to shorten the calculation of the fourth term of a proportion of which one of the terms is a given constant quantity, commonly one hour, while the other terms are expressed in minutes and seconds; -- not now used.