They all used macrons... Latin, German, French, Italian, English, Czech, Spanish, Polish, Scandinavian, Belgian, Dutch...
There were small regional differences in abbreviations and ligatures but, for the most part, they all learned the same conventions. Even quite a few of the Greek conventions were similar because the Romans adapted their scribal conventions from the Greeks.
There were small regional differences in abbreviations and ligatures but, for the most part, they all learned the same conventions. Even quite a few of the Greek conventions were similar because the Romans adapted their scribal conventions from the Greeks.

