Question: Where can I look up the Federal Rules of Criminal Procedure?

The Federal Rules of Criminal Procedure (effective 1946) can be found in in multiple locations.

Primary Text:

• U.S. Courts website
• USCA - Title 18 Appendix (STACKS KF62 1927 .W45, SMITH KF62 1927 .W45, & REF COLL KF 62 1927 .W45 and HeinOnline)
• USCS - Rules volumes (SMITH KF 62 .U553 1936x)
• Federal Procedure Rules Service (Lawyers Co-operative Pub. Co.) (SMITH KF 8816 .A194; RESERVE KF 8816 .A194)
  • Rules are in a volume towards the end of the set.
• Federal Criminal Code and Rules (STACKS & RESERVEKF9606.99)
• LEXIS (Federal > USCS Federal Rules Annotated)
• WESTLAW (Statutes & Court Rules > Federal Rules of Criminal Procedure) 
• Cornell's Legal Information Institute 

Secondary Sources:

• Cyclopedia of Federal Procedure, 3rd ed. (SMITH KF8840 .C93)
• Federal Practice and Procedure (Wright & Miller) (SMITH KF 8840 .W68 1969)