Chilam Balam [de] Chumayel; Chilam Balam de Tizimin [manuscript].
Mayan languages -- Texts.; Maya calendar.; Maya astronomy.; Mayas -- History.; Calendars -- Early works to 1800.; Indians of Mexico -- Languages -- Early works to 1800.; Codices.; Calendars.; Chronicles.; Manuscripts, Spanish; 19th century.; Manuscripts, Spanish; 20th century.
Submarine detection in an alternating magnetic field [manuscript] : an experimental investigation conducted under the direction of the Special Problems Committee of the Naval Consulting Board of the United States / by John B. Whitehead, Professor of Electrical Engineering, The Johns Hopkins University, Major, Corps of Engineers, U.S.A.; and Lars O. Grondahl, Associate Professor of Physics, The Carnegie Institute of Technology.
World War, 1914-1918 -- Naval operations -- Submarine.; Magnetic fields -- Research -- United States.; Technology.; Codices.; Blueprints (reprographic copies); Photographs.; Reports.; Tables (documents); Technical drawings.; Manuscripts, American; 20th century.; Manuscripts, Digital.
Lawrence J. Schoenberg & Barbara Brizdle Manuscript Initiative.
Grondahl, Lars Olai,; Stanitz, John D.,; Schoenberg, Lawrence J.,
Whitehead, J. B.
Lawrence J. Schoenberg Collection (University of Pennsylvania)
Catalogus plantarum in horto regio parisiis ... [etc.].
Medicinal plants -- Early works to 1800.; Drugstores -- France -- History -- Sources.; Codices.; Catalogs (documents); Lists (document genres); Manuscripts, Latin; 17th century.; Manuscripts, French; Manuscripts, American; 20th century.; Manuscripts, European.
Acquired for the Penn Libraries with assistance from the Jonathan A. Hill Endowed Fund.; Acquired for the Penn Libraries with assistance from the Edgar Fahs Smith Memorial Fund.; Acquired for the Penn Libraries with assistance from the B.H. Breslauer Foundation.
Emery, G. E.,; Miner, Lawrence W.,; Laird, Marshall,
Latin (catalogue of plants, p. 1-184, with English names added in the original hand) and French (catalogue of contents of apothecary shop, p. 491-506), with an early 20th-century list added in English (p. 188-218).