use AppleScript version "2.4"
use scripting additions
use framework "Foundation"

script spd
　　property mList : {}
end script

set (mList of spd) to {}
repeat with y from 1867 to 1888
　　repeat with m from 1 to 12
　　　　set aLen to getMlen(y, m) of me
　　　　repeat with d from 1 to aLen
　　　　　　set aTmpStr to (y as string) & "/" & (m as string) & "/" & (d as string)
　　　　　　set aTmpD to date aTmpStr
　　　　　　
　　　　　　set tmpY to year of aTmpD
　　　　　　set tmpM to month of aTmpD as number
　　　　　　set tmpD to day of aTmpD
　　　　　　
　　　　　　if (tmpY is not equal to y) or (tmpM is not equal to m) or (tmpD is not equal to d) then
　　　　　　　　set the end of (mList of spd) to {aTmpD, tmpY, tmpM, tmpD}
　　　　　　end if
　　　　end repeat
　　end repeat
end repeat

return (mList of spd)
–> {{date "1867年1月1日 火曜日 0:00:00", 1866, 12, 31}, …… {date "1887年12月31日 土曜日 0:00:00", 1887, 12, 30}}

–現在のカレンダーで指定年月の日数を返す
on getMlenInternational(aYear as integer, aMonth as integer)
　　set theNSCalendar to current application’s NSCalendar’s currentCalendar() — do *not* use initWithCalendarIdentifier:
　　set theDate to theNSCalendar’s dateWithEra:1 |year|:aYear |month|:aMonth |day|:1 hour:0 minute:0 |second|:0 nanosecond:0
　　set theResult to theNSCalendar’s rangeOfUnit:(current application’s NSDayCalendarUnit) inUnit:(current application’s NSMonthCalendarUnit) forDate:theDate
　　return |length| of theResult
end getMlenInternational