Eugene W. Hilgard
Henry S. Fitch
Annie Lorrain Smith
Sir A. E. Shipley
John Burroughs
Franklin Beech
Hastings H. Hart
Jean-Henri Fabre
Louis Figuier
Norman Taylor
George Playfair (tr.)
Francis Harper
George B. Griffenhagen & James Harvey Young
John B. Rathbun
Nehemiah Hawkins
George E. Waring
Anton Lungwitz & John W. Adams
Sir Norman Lockyer
Henry Lovejoy Ambler
Lewis Webb Hill & Rena S. Eckman
Charles G. Harper
Horace B. Day
Bernard D. Bolas
American Red Cross