[London] : To be obtained of the Secretary, 180 Portsdown Road, W.; of the Freethought Publishing Company, 63 Fleet St., E.C.; & of W. Reeves, 185 Fleet St., E.C., 1889
[London] : To be obtained of the Secretary, 2L Hyde Park Mansions, Edgward Road, N.W.; of the Freethought Publishing Company, 63 Fleet Street, E.C.; and of W. Reeves, 185 Fleet Street, E.C., [1890]