Claimed by many to be the most frequently documented artifact in American archeology, Dighton Rock is a forty-ton boulder covered in petroglyphs in southern Mas

This dictionary will present all currently accepted generic, specific, sub-specific and variety names of trees, excluding fossil and more recently extinct taxa,

Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell.