by Vatsyayana
by Mary Ware Dennett
by Henry Stanton
by Anonymous
by Albert Moll
by William J. (William Josephus) Robinson
by Roswell H. (Roswell Hill) Johnson, Paul Popenoe
by James W. Donovan
by George H. (George Henry) Napheys
by E. J. (Edward John) Hardy
by Ettie Annie Rout
by William A. (William Andrus) Alcott
by Mary Wood-Allen
by Alexander Walker
by Winfield Scott Hall
by B. G. (Benjamin Grant) Jefferis, J. L. (James Lawrence) Nichols
by Clara Barton
by Mary Scharlieb, Frederick Arthur Sibly
by W. A. (William Allan) Chapple
by R. von (Richard) Krafft-Ebing
by Mary Wood-Allen
by Maud Churton Braby
by W. Grant (William Grant) Hague
by M. L. (Martin Luther) Holbrook
by W. Grant (William Grant) Hague
by Kate M. Foley
by Henry N. (Henry Newell) Guernsey
by Maud Churton Braby
by Margaret Slattery
by Mary Wood-Allen
by Viscount Bertrand Edward Dawson Dawson
by E. B. (Edith Belle) Lowry
by W. Grant (William Grant) Hague
by W. Grant (William Grant) Hague
by American Tract Society
by John Dutton Wright
by A. B. (Artemas Bowers) Muzzey
by C. Hélène Barker
by Florence Elizabeth Barrett
by Marion Foster Washburne
by D. G. (David Gervan) McMillan, New Zealand. Committee of Inquiry into various aspects of the Problem of Abortion in New Zealand
by Leopold Loewenfeld
by Addie Chisholm