Sec.*=Steam Turbines.= 21 pp. 5 cents, postpaid.

In the Monthly Bulletin, November 1904.

Sec.*=Water Softening.= 8 pp. 5 cents, postpaid.

In the Monthly Bulletin, June 1904.

Sec.=Patriots=; a Reading List for Boys and Girls. 1912. 17 pp. 5 cents, postpaid.

Reprinted from the Monthly Bulletin, July 1912.

Sec."=Foreign Lands Where Wonders Are;=” a Reading List for Children and
Young People. 1911. 14 pp. 5 cents, postpaid.

Reprinted from the Monthly Bulletin, November 1911.

=Pennsylvania=; a Reading List for the Use of Schools, with Special Reference to Indian Warfare and the Local History of Pittsburgh. 1911. 83 pp. 20 cents; postpaid, 25 cents.

Sec.=Story Hour Courses for Children from Greek Myths, The Iliad and The
Odyssey.= 1906. 32 pp. 5 cents, postpaid.

Sec.*=List of Good Games,= with References to Books Telling How to Play
Them. 12 pp. 5 cents, postpaid.

In the Monthly Bulletin, April 1906.

Transcriber’s notes: 

Sec.  Replaces dagger symbol in text version.