{"@context":"http://iiif.io/api/presentation/2/context.json","@id":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/manifest","@type":"sc:Manifest","label":"Artificial heart valve, employing airfoil design and jeweled bearings, is now undergoing development and experimental trials in animals at the National Heart Institute. The valve, constructed entirely of rigid parts, presents less resistance to forward flow than most valves and wears well.","thumbnail":{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/thumbnail","service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.digitalcommonwealth.org/iiif/2/commonwealth:c534jq53q","profile":"http://iiif.io/api/image/2/level2.json"}},"viewingHint":"paged","metadata":[{"label":"Title","value":"Artificial heart valve, employing airfoil design and jeweled bearings, is now undergoing development and experimental trials in animals at the National Heart Institute. The valve, constructed entirely of rigid parts, presents less resistance to forward flow than most valves and wears well."},{"label":"Date","value":"[ca. September 1968]"},{"label":"Type of Resource","value":["Still image","Text"]},{"label":"Format","value":"Photographs"},{"label":"Description","value":"[Information from item housing] Heart + Heart Surgery"},{"label":"Language","value":"English"},{"label":"Subjects","value":["Hearts (Anatomy)","Surgery"]},{"label":"Location","value":"Boston Public Library"},{"label":"Collection (local)","value":"Boston Herald-Traveler Photo Morgue"},{"label":"Identifier","value":["https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d","22_10_001248_0037","39999088103351"]},{"label":"Terms of Use","value":["Rights status not evaluated.","This work is licensed for use under a Creative Commons Attribution Non-Commercial No Derivatives License (CC BY-NC-ND)."]}],"description":"[Information from item housing] Heart + Heart Surgery","attribution":"Rights status not evaluated. This work is licensed for use under a Creative Commons Attribution Non-Commercial No Derivatives License (CC BY-NC-ND).","license":"https://creativecommons.org/licenses/by-nc-nd/4.0/","seeAlso":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d","sequences":[{"@type":"sc:Sequence","canvases":[{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/canvas/c534jq53q","@type":"sc:Canvas","label":"image 1","width":6760,"height":5246,"images":[{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/annotation/c534jq53q","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/c534jq53q/large_image","@type":"dctypes:Image","format":"image/jpeg","width":6760,"height":5246,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.digitalcommonwealth.org/iiif/2/commonwealth:c534jq53q","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/canvas/c534jq53q"}]},{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/canvas/31981k68j","@type":"sc:Canvas","label":"image 2","width":6755,"height":5245,"images":[{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/annotation/31981k68j","@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://ark.digitalcommonwealth.org/ark:/50959/31981k68j/large_image","@type":"dctypes:Image","format":"image/jpeg","width":6755,"height":5245,"service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.digitalcommonwealth.org/iiif/2/commonwealth:31981k68j","profile":"http://iiif.io/api/image/2/level2.json"}},"on":"https://ark.digitalcommonwealth.org/ark:/50959/p841cm93d/canvas/31981k68j"}]}]}]}