Two Books on Scientific Instruments, Chronometer Makers of the World by Tony Mercer, and Peabody Museum Collection of Navigating Instruments by M.V. Brewington.
Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.