2 adverbs to describe how to differentiations

The duties of men and women telegraphists are more closely comparable than their respective work in any other class in the Civil Service, practically the only differentiation being that women are debarred from night duty.

Precisely the same differentiation occurred, as I shall show, in Mexico, in the case of Quetzalcoatl, as shown in his Yoel, or Wheel of the Winds, which was his sacred pentagram.

2 adverbs to describe how to  differentiations  - Adverbs for  differentiations