by J. S. Rogers ; edited by T. H. Laby. by T. Z. Sih ; edited by D. Y. Loh. by G. L. Molesworth ; edited by A. P. Thurston. by B. H. Carroll ; edited by J. B. Cranfill. by B. H. Carroll; edited by J. B. Cranfill. by G. Plekhanov ; edited by D. Ryazanov. by H. E. Palmer ; edited by James G. Endicott.