I have no clear idea. It's likely that the first depictions of domesticated cats in New Yorker cartoons occurred when the topic of pets or home life became popular in their content. But that's just a guess. You might need to do more research to get a definite answer.
I'm not sure exactly when, but it could have been anytime in the past few decades. You might have to do some digging through old issues to find out for sure.
It's not clear exactly when the first cats were domesticated. But as for being depicted in a New Yorker cartoon, I'm not sure.
In New Yorker cartoons, cats as friends are often shown in cozy and heartwarming scenes, like sharing a sofa or playing gently together.
The first cats were domesticated quite a long time ago, maybe around 9500 years back. In cartoons, this might be shown in different ways - sometimes as a cute and friendly pet, or as a wild-ish character that's gradually tamed. The depictions often depend on the story the cartoon wants to tell.
Indoor cats in New Yorker cartoons often are shown as lazy, lounging around, or being a bit mischievous.
It depends on personal preferences. Some New Yorker cartoons might show dogs having certain advantages, but it's all subjective.
Sarcasm in New Yorker cartoons is often shown through witty and ironic visuals or captions. It's a way to make a pointed comment with a touch of humor.
Superman is often shown as a powerful and heroic figure in New Yorker cartoons, but with a touch of humor or satire.
The depictions of medicine in New Yorker cartoons can be quite diverse. Sometimes it's shown humorously, with exaggerated scenarios or comical doctor-patient interactions.
Often, New Yorker cartoons about feudalism could focus on aspects like power dynamics, social hierarchies, or the contrast with modern society. They might use humor or irony to make a point.
Shakespeare in New Yorker cartoons might be presented as a symbol of high art in a mundane setting, or as a character who is confused by the modern world. The cartoons use his image to create interesting and thought-provoking juxtapositions.