Vol. title page for whole series, vol. 7 (1850/51)- has publication date 1851-Vol. 3-8 published in Chicago and Indianapolis.Editors: J.V.Z. Blaney, W.B. Herrick, N.S. Davis, J.A. Allen, W.H. Byford, and others.Ceased publication June 1889.Issue numbering <July-Sept. 1855> misprinted on cover as new series, vol. 6.Vol. 10 (1853) complete in 8 numbers, issued May-Dec.Series vary: 1848-1851/52 called vol. 1-4, whole series vol. 5-8; 1852/53-1857, new series vol. 1-6, whole series vol. 9-14. 1858-1859 called vol. 1-2; 1860-1861, new series vol. 3-4, whole series vol. 17-18; 1862-1863, vol. 5-6; 1864-1875, vol. 21-32.[Vol. 3] 1846/1847 called new series, vol. 1, no. 1-6 (Feb. 1846-Apr. 1847).Mode of access: Internet.Stanton A. Friedberg, M.D. R...