Content Description Divided into 5 boxes and 1 oversize folder. First box contains graphs, plates, and charts of specific meteorological events with specific names. Highlights include a thorough study of solar protuberances during the solar eclipse of August 1869 which includes drafts and final color prints of a series of 8 diagram plates; a set of 69 large star-charts from Paris in the late 1800s; correspondence between Peters and various international astronomy experts; Peters' collection of large photographs...