The magazine tube holds 15 rounds.
NO NO NO! Only shoot what the rifle is chambered for and so marked.
No.
None.
A Marlin model 60 should only be shot with 22 long rifle ammunition. It should be marked on the barrel or receiver and may say 22LR.
There are several different models of Mauser rifle. Can you do anything to identify the model, arsenal it was manufactured at, and/or the nationality of the rifle? That it was made in 1946 does nothing to answer this question.
No it's not designed to do it.
Not without some adapter device.
22 Long Rifle
You must contact Ruger to avoid voiding the warranty for a correct answer.
Single shot break action? yes.
the Winchester multi shot rifle
.30-30 cartridges. That's all.