Online Resource
[Ann Arbor, Michigan] :ProQuest,
;
Vol. 6, no. 10 (april 1883) [?] ; vol. 8, no. 1 (september 1884)-vol. 9, no. 12 (august 1886) ; vol. 10, no. 2 (october 1886)-vol. 10, no. 6 (february 1887) ; vol. 11, no. 8 (april 1888) ; vol. 13, no. 8 (may 1890) [?]