Timeline for Can a world exist with large calibre guns but without small calibre guns?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Oct 23, 2017 at 4:57 | comment | added | o.m. | @DavidK, that's what inspired the answer. See the first of my wikipedia links. | |
| Oct 22, 2017 at 23:30 | comment | added | David K | In fact, on Earth the early big guns fired stone balls. | |
| Oct 21, 2017 at 17:05 | history | answered | o.m. | CC BY-SA 3.0 |