Use and How-To Guides
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Instruments
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Instruments / Genre
unitdate: label: Date
content: 1845-1908
container: label: Container
content: Box 10, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Most related to the operation and benefits of the microscope.  One item is a guide to workshops and laboratories, another evaluates the use of the karatoscope. Covered also are the telescope, barometer, manometer, hygrometers, thermometers, and field glasses. Some material is in German.