Resource Type

Month

Method of Marking the Keys of Key-Boards for Musical Instruments (open access)

Method of Marking the Keys of Key-Boards for Musical Instruments

Patent for "a system of musical notation in which the several notes or note-symbols are shaped so as to approximate in appearance the shape of the letters from which they derive their appellations" (lines 37-41) especially in relation to piano-fortes, organs, and keyed instruments and in teaching music, including instructions and illustrations.
Date: June 29, 1880
Creator: Black, Jane B. D.
Object Type: Patent
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Upper East Texas, June 2011 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: Upper East Texas, June 2011

List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Upper East Texas area.
Date: June 2011
Creator: Primary Care Case Management
Object Type: Book
System: The Portal to Texas History