But the eye is tolerant of small changes in the focal adjustment which sensibly affect the scale-value.
A special feature in the operations is the provision, necessitated by the record of the legal population, for the inclusion in the local return of the persons temporarily absent on the date of the census, and their adjustment in the general aggregates, a matter to which considerable attention is paid.
Continued existence implies perpetual adaptation to new conditions, and, as the adjustment becomes more refined, the corresponding structural organization becomes more elaborate.
The smoothest and safest running is, in fact, attained when a " transition," " easement " or " adjustment " curve is inserted between the tangent and the point of circular curvature.
He urged the need of adopting a permanent tariff policy, and on Dec. 5 1921 suggested a " flexible tariff " which might provide for the adjustment of rates to meet unusual and changing conditions.