Mansfield - Electromagnets Their Design and Construction - New paper - X555z

Clarke - Hydraulic Rams Their Principles and Construction - New hardb - X555z

Prideaux - Modern Bookbinding Their Design and Decoration - New hardb - X555z

Chambers - Our Presidents Their Portraits and Biographies - New hardb - X555z

Plunkett - United Irishwomen Their Place Work and Ideals - New hardb - X555z

Brown - Forests of Western Australia and Their Development - New hardb - X555z

Gelpke - Hydraulic Turbines Their Design and Installation - New hardb - X555z

Westcott - Numbers Their Occult Power and Mystic Virtues - New hardb - X555z