Yes, as above replies say, swamped was standard at that time.
Re weight, I don't think a ten pound rifle would even be noticed back then, when most folks were engaged in manual labour.
Not many desk jobs, and running a shovel would make any rifle seem light! LOL.
My own rifles are in the 9 to 10 plus pound class, and being a farmer, even an older these days farmer, I don't even Think about the weight. :-)
Actually I Do think about weight with one unmentionable varmint rig with a bull barrel; That one is well over eleven pounds, and in the small calibre it is, it feels plain ridiculous!