Those weapons, like the pottery fire bombs, had existed for hundreds of years by that time. It's not unreasonable at all. Given how easy they are to make they made a great weapon for an unsophisticated militia. Molotov didn't invent the idea.
Yeah I know that. Be it that the Jewish Revolution did not occur until 66 A.D. I do not reconcile the Jews fighting against the Roman occupiers at that level prior to that, they were a conquered sheep.