Sustainable hunting and fishing cares as much for its seed stock as for catch or haul.

If a point O on I is related to A by a prospectivity, then all prospectivities, which (1) have the same double point U, and (2) relate O to A, give the same correspondent (Q, in figure) to any point P on the line I; in fact they are all the same prospectivity, however m, n, S, and S' may have been varied subject to these conditions.

Because P (parent) and Ch (child) elide gender distinctions, Gould substitutes two pairs of terms: F (father) and F (fatherling, or man's child); …

His grace made a surrender to the crown, in 1706, of the titles conferred upon his father, and obtained a new grant of those honors, dated 17th of June, 1706, extending the remaindership to his heirs male or female, descended from William, first Earl of Queensberry, leaving the marquesate and earldom of Queensberry, with the viscounty of Drumlanrig, and barony of Douglas, of Hawick and Tibbers, untouched, and to descend according to the original patents of creation.