after the black powder era the 375 was considered the "baby" of big bores. that is where i always started considering them big bore.
back during the BP era .577 was the start.

the consolidation of the states into one vast republic, sure to be aggressive abroad and despotic at home, will be the certain precursor of that ruin which has overwhelmed all those that have preceded. Robert E Lee
~Molɔ̀ːn Labé Skýla~