File Culture and knowledge Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1878
File A plea for modernized education Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1878
File Some thoughts on planetology Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1881
File Martha's Vineyard Summer Institute Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1881
File The use of the microscope in geology Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1883
File Secular increase of the Earth's mass Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1883
File Scribner's Where did life begin? Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1883
File Revisions and additions for new edition of Johnson's Natural history Box 10 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1884