In very good condition this gun should bring $150-$200 at retail. These guns have become quite rare, but there is lttle collector interest in them. Most specimens that I have encountered were missing parts which makes them worthless except as parts guns.
You will have to use a FFL.
200
Cannot be answered without you providing the serial number to your Winchester model 1890 pump action .22cal.rifle.
100-300 or so
BLue Book of Gun values
Nicky Hopkins.
75-170 dollars depending on condition.
No, it does not... according to the FAQs on the main John Hopkins University website..."Does Johns Hopkins offer Early Action or rolling admission?Admission is only offered through the Early Decision and Regular Decision processes."http://www.jhu.edu/~admis/faqs/ed.html
Try Hopkins & Allen. Depending on condition, anywhere from $25-100.
50-200 US Dollars
It may be a meaningless term that includes full and semi auto. As real repeaters are lever action.
According to the cross-reference list, a Ranger M34 could be a Marlin 50 or 50E autoloader mfg 1931-1934, or a Marlin 80 bolt action repeater, 1935-59, or a Marlin 780 bolt action repeater, 1971-1988.