Part 1
1913-1914: The Burroughs Calendar and Clock
Part 2
1954: The Levitt Calendar and the Levitt-Mentzer Clock
1976-1982: The Viking Numerical Chronology
1984: The Lovelock-Allaby Calendar and Clock
Part 3
1986: The Darian Calendar and the Gangale Clock
1988: The Forward Calendar Clock
1993: The Robinson Calendars and Clock
1993: The Zubrin Calendar and Clock
Part 4
1996: The Dechert Calendar and Clock
1997: The Pathfinder Numerical Chronology
1997-1999: The Ström Calendars and Clock
1997: Options Considered by Woods
1997: The Hallet Calendar and Clock
1997: The Serra Martín Calendars
1997: The Hartmann Calendar and Clock
1998: The Hensel Month Names and Hensel Clock
1998: The Millennium Mars Calendar
1999: The Rotterdam Month Naming System
Realtime Martian Clocks on the World Wide Web
Part 5
ILLUSTRATION
The Levitt-Mentzer Clock
Names of Martian Months and Number of Days
Names of Martian Days of the Week
| 1 | Vernal Equinox |
| 13 | Aphelion |
| 28 | Summer Solstice |
| 10 | Autumnal Equinox |
| 13 | Perihelion |
| 13 | Winter Solstice |
| 28 | Leap Sol |
The Piper Calendar (speculative)
The Gangale Stretched Gregorian Calendar
The Robinson 24-Month Calendar
The Šurán Leap Day/Skip Day Calendar
The Šurán Leap Week/Skip Week Calendar
The Serra Martín Calendar, Option 1
The Serra Martín Calendar, Option 2
The Sherwood Calendar, Option A
The Sherwood Calendar, Option B
The Sherwood Calendar, Option C
The Sherwood Calendar, Option D
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Martian Time |