File The Science of electricity Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1847
File [four lectures on astronomy] Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1848
File Lecture on infidelity Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1848
File Lecture on Morse's telegraph Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1848
File Whether there is any difference in the quality of music written sharp and flat keys, Undated Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1848
File [Independence Day address] Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1850
File Gravity a condition of fluidity Box 8 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1850