Old Style 1752
This is the calendar for Old Style 1752 , a leap year which began on 1 January , and dropped 3–13 September to transition to the Gregorian calendar . 
<triplet> 1752 <subj> 1752 <obj> point in time <subj> leap year <obj> instance of <triplet> leap year <subj> Gregorian calendar <obj> part of <triplet> Gregorian calendar <subj> 1752 <obj> inception