Concerning your silver certificate, I'm going to direct you to the following link on this site.

http://www.askmehelpdesk.com/collect...te-132804.html

As far as the cent is concerned, just because of it's age and also the fact that you indicate that it is in great condition, I am sure that it has some value.

Below, is roughly the pricing chart for that coin. It is from the following site: Flying Eagle and Indian Head Cents
You can get a better idea of what the chart really looks like by visiting the site. Also, you will learn more about the grading of coins in order to help to determine possible market prices for them.

PCGS # Description Desig G F EF AU 60 63 64 65 66 67
2220 1905 BN 3 5 12 22 42 60 90 130 250 800
2221 1905 RB - - - - 45 70 115 185 325 1600
2222 1905 RD - - - - 50 135 260 625 2650 -