1866

Category:Chronology
==January==
* January 1 - Juvenile Instructor begins publication. Name changed to the Instructor in 1930, with publication continuing until 1970.
==February==
==March==
==April==
==May==
==June==
==July==
==August==
==September==
==October==
==November==
==December==
==Unknown Dates==
==Births==
==Deaths==
* Thomas B. Marsh died in Ogden, Utah.