Tests of the transmitting capacities of different pulleys in leather belt drives.

"A paper read before the National Association of Cotton Manufacturers at its Ninety-first Meeting, Manchester, Vermont, September 29, 1911."

Elements of algebra : being an abridgement of Day's Algebra, adapted to the capacities of the young, and the method of instruction, in schools and academies /

Mode of access: Internet.

God's image in ebony : being a series of biographical sketches, facts, anecdotes, etc., demonstrative of the mental powers and intellectual capacities of the Negro race /

Photocopy.

Report on self-purification capacities, Jackson-Upper James Rivers /

Paper for the National Council for Stream Improvement Stream Analysis Research [Project].

Elements of algebra, being an abridgment of Day's Algebra, adapted to the capacities of the young, and the method of instruction, in schools and academies.

Mode of access: Internet.

Second class book : principally consisting of historical, geographical, and biographical lessons : adapted to the capacities of youth, and designed for their improvement : intended for the use of schools /

Mode of access: Internet.