the Description And Use Of ANew Portable Orrery, On ASimple Constuction [sic], To Which Is Prefixed, AShort Account Of The Solar System, ..The Fourth Edition, Improved, With An Account Of The New Planet, And Other Recent Discoveries Hardcover

The th Century Was AWealth Of Knowledge, Exploration And Rapidly Growing Technology And Expanding Recordkeeping Made Possible By Advances In The Printing PressIn Its Determination To Preserve The Century Of Revolution, Gale Initiated ARevolution Of Its Own '