Sleep with your window open - like this - up from the bottom and down from the top - fresh air in stale air out
notes: label: Description
content: Colorized glass slide depicting a diagram of how to properly open windows for airflow. Marked with "520", "Made by Joseph Hawkes New York City"
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
creditLine: label: Credit Line
content: Gift of the City of New York Department of Health and Mental Hygiene
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2018.3042.505
label: nonaccession number
content: 2018.3042
label: catalog number
content: 2018.3042.505
objectType: label: Object Name
content: slide, lantern
physicalDescription: label: Physical Description
content: glass; paper (overall material)
label: Measurements
content: overall: 1/8 in x 4 in x 3 1/4 in; .3175 cm x 10.16 cm x 8.255 cm