AutoriH. C. Allen5James Tyler Kent2John Henry Clarke1J. H. Buffum1George H. Quay1A. B. Norton1E. Harris Ruddock1John Peters1A. K. Gupta1G. H. G. Jahr1Malcom Macfarlan1George Vithoulkas1J. H. Allen1S.M. Gunvante1Rajan Sankaran1Peter D. Drew1N. N. Saha1T. S. Iyer1Samuel Hahnemann1H. Barthel1W. Klunker1C. G. Raue1Henry N. Guernsey1Subhash Chandra Gupta1Fernando Risquez1