<?xpacket begin='﻿' id='W5M0MpCehiHzreSzNTczkc9d'?>
<x:xmpmeta xmlns:x='adobe:ns:meta/' x:xmptk='Image::ExifTool 10.55'>
<rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>

 <rdf:Description rdf:about=''
  xmlns:aux='http://ns.adobe.com/exif/1.0/aux/'>
  <aux:Lens>Nikon AF-S Micro-Nikkor 60mm f/2.8G ED</aux:Lens>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:dc='http://purl.org/dc/elements/1.1/'>
  <dc:creator>
   <rdf:Seq>
    <rdf:li>Columbia University</rdf:li>
   </rdf:Seq>
  </dc:creator>
  <dc:date>
   <rdf:Seq>
    <rdf:li>2019-11-18</rdf:li>
   </rdf:Seq>
  </dc:date>
  <dc:description>
   <rdf:Alt>
    <rdf:li xml:lang='x-default'>This is an image of fol. 183v from Columbia University Rare Book and Manuscript Library MS Or 462, Chand risālah dar ḥisāb va hayʼāt., by ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn, 1547-1621, ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn, 1547-1621, Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475, Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274, Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274, Yazdī, Abū al-Qāsim ibn Aḥmad (Iran).</rdf:li>
   </rdf:Alt>
  </dc:description>
  <dc:format>image/tiff</dc:format>
  <dc:identifier>9581.1019697</dc:identifier>
  <dc:publisher>
   <rdf:Bag>
    <rdf:li>Columbia University</rdf:li>
   </rdf:Bag>
  </dc:publisher>
  <dc:relation>
   <rdf:Bag>
    <rdf:li>Columbia University Rare Book and Manuscript Library MS Or 462</rdf:li>
    <rdf:li>bibid: 14380115</rdf:li>
    <rdf:li>http://www.worldcat.org/oclc/1126811918</rdf:li>
    <rdf:li>http://openn.library.upenn.edu/Data/0032/html/ms_or_462.html</rdf:li>
    <rdf:li>https://clio.columbia.edu/catalog/14380115</rdf:li>
   </rdf:Bag>
  </dc:relation>
  <dc:rights>
   <rdf:Alt>
    <rdf:li xml:lang='x-default'>This image and the content of MS Or 462 Chand risālah dar ḥisāb va hayʼāt., 183v are free of known copyright restrictions and in the public domain. See the Creative Commons Public Domain Mark page for usage details, http://creativecommons.org/publicdomain/mark/1.0/.</rdf:li>
   </rdf:Alt>
  </dc:rights>
  <dc:subject>
   <rdf:Bag>
    <rdf:li>Astronomy--Islamic countries--History</rdf:li>
    <rdf:li>Astronomical instruments--Early works to 1800</rdf:li>
    <rdf:li>Arithmetic--Early works to 1800</rdf:li>
    <rdf:li>Geometry--Islamic countries--History</rdf:li>
    <rdf:li>Compasses (Mathematical instruments)</rdf:li>
    <rdf:li>Manuscripts, Persian--New York (State)--New York</rdf:li>
    <rdf:li>Codices (bound manuscripts)</rdf:li>
    <rdf:li>Compilation manuscripts</rdf:li>
    <rdf:li>Diagrams</rdf:li>
    <rdf:li>Manuscripts (documents)</rdf:li>
   </rdf:Bag>
  </dc:subject>
  <dc:title>
   <rdf:Alt>
    <rdf:li xml:lang='x-default'>Columbia University Rare Book and Manuscript Library MS Or 462, Chand risālah dar ḥisāb va hayʼāt., fol. 183v</rdf:li>
   </rdf:Alt>
  </dc:title>
  <dc:type>
   <rdf:Bag>
    <rdf:li>image</rdf:li>
   </rdf:Bag>
  </dc:type>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:exif='http://ns.adobe.com/exif/1.0/'>
  <exif:ApertureValue>6/1</exif:ApertureValue>
  <exif:ColorSpace>65535</exif:ColorSpace>
  <exif:Contrast>0</exif:Contrast>
  <exif:CustomRendered>0</exif:CustomRendered>
  <exif:DateTimeOriginal>2018-05-31T07:19:25</exif:DateTimeOriginal>
  <exif:ExifVersion>0230</exif:ExifVersion>
  <exif:ExposureBiasValue>0/1</exif:ExposureBiasValue>
  <exif:ExposureMode>1</exif:ExposureMode>
  <exif:ExposureProgram>1</exif:ExposureProgram>
  <exif:ExposureTime>1/13</exif:ExposureTime>
  <exif:FNumber>8/1</exif:FNumber>
  <exif:FileSource>3</exif:FileSource>
  <exif:Flash rdf:parseType='Resource'>
   <exif:Fired>False</exif:Fired>
   <exif:Function>False</exif:Function>
   <exif:Mode>0</exif:Mode>
   <exif:RedEyeMode>False</exif:RedEyeMode>
   <exif:Return>0</exif:Return>
  </exif:Flash>
  <exif:FocalLength>60/1</exif:FocalLength>
  <exif:FocalLengthIn35mmFilm>60</exif:FocalLengthIn35mmFilm>
  <exif:GainControl>0</exif:GainControl>
  <exif:ISOSpeedRatings>
   <rdf:Seq>
    <rdf:li>100</rdf:li>
   </rdf:Seq>
  </exif:ISOSpeedRatings>
  <exif:LightSource>4</exif:LightSource>
  <exif:MaxApertureValue>12313/4008</exif:MaxApertureValue>
  <exif:MeteringMode>5</exif:MeteringMode>
  <exif:PixelXDimension>3691</exif:PixelXDimension>
  <exif:PixelYDimension>5119</exif:PixelYDimension>
  <exif:Saturation>0</exif:Saturation>
  <exif:SceneCaptureType>0</exif:SceneCaptureType>
  <exif:SceneType>1</exif:SceneType>
  <exif:SensingMethod>2</exif:SensingMethod>
  <exif:Sharpness>0</exif:Sharpness>
  <exif:ShutterSpeedValue>20197/5458</exif:ShutterSpeedValue>
  <exif:SubjectDistance>5/8</exif:SubjectDistance>
  <exif:SubjectDistanceRange>0</exif:SubjectDistanceRange>
  <exif:WhiteBalance>1</exif:WhiteBalance>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:exifEX='http://cipa.jp/exif/1.0/'>
  <exifEX:BodySerialNumber>3024359</exifEX:BodySerialNumber>
  <exifEX:LensModel>Nikon AF-S Micro-Nikkor 60mm f/2.8G ED</exifEX:LensModel>
  <exifEX:LensSpecification>
   <rdf:Seq>
    <rdf:li>60/1</rdf:li>
    <rdf:li>60/1</rdf:li>
    <rdf:li>6588229/2352939</rdf:li>
    <rdf:li>6588229/2352939</rdf:li>
   </rdf:Seq>
  </exifEX:LensSpecification>
  <exifEX:RecommendedExposureIndex>100</exifEX:RecommendedExposureIndex>
  <exifEX:SensitivityType>2</exifEX:SensitivityType>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:photoshop='http://ns.adobe.com/photoshop/1.0/'>
  <photoshop:ColorMode>3</photoshop:ColorMode>
  <photoshop:DateCreated>2018-05-31</photoshop:DateCreated>
  <photoshop:ICCProfile>Adobe RGB (1998)</photoshop:ICCProfile>
  <photoshop:LegacyIPTCDigest>0AC1DF8A22CD443CDFDF472AA8014324</photoshop:LegacyIPTCDigest>
  <photoshop:Source>Columbia University Rare Book and Manuscript Library MS Or 462, fol. 183v</photoshop:Source>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:tiff='http://ns.adobe.com/tiff/1.0/'>
  <tiff:BitsPerSample>
   <rdf:Seq>
    <rdf:li>8</rdf:li>
    <rdf:li>8</rdf:li>
    <rdf:li>8</rdf:li>
   </rdf:Seq>
  </tiff:BitsPerSample>
  <tiff:Compression>1</tiff:Compression>
  <tiff:ImageDescription>
   <rdf:Alt>
    <rdf:li xml:lang='x-default'>CUL, MacMini, OS X, 10.13.6, Nikon D850, Capture One Pro 11, HID Lights, Nikkor 60mm f2.8 Macro lens, ColorChecker SG</rdf:li>
   </rdf:Alt>
  </tiff:ImageDescription>
  <tiff:ImageLength>5119</tiff:ImageLength>
  <tiff:ImageWidth>3691</tiff:ImageWidth>
  <tiff:Make>NIKON CORPORATION</tiff:Make>
  <tiff:Model>NIKON D850</tiff:Model>
  <tiff:Orientation>1</tiff:Orientation>
  <tiff:PhotometricInterpretation>2</tiff:PhotometricInterpretation>
  <tiff:PlanarConfiguration>1</tiff:PlanarConfiguration>
  <tiff:ResolutionUnit>2</tiff:ResolutionUnit>
  <tiff:SamplesPerPixel>3</tiff:SamplesPerPixel>
  <tiff:Software>Adobe Photoshop CC 2015 (Macintosh)</tiff:Software>
  <tiff:XResolution>600/1</tiff:XResolution>
  <tiff:YResolution>600/1</tiff:YResolution>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:xmp='http://ns.adobe.com/xap/1.0/'>
  <xmp:CreateDate>2018-05-31T07:19:25</xmp:CreateDate>
  <xmp:CreatorTool>Capture One 11 Macintosh</xmp:CreatorTool>
  <xmp:MetadataDate>2019-07-17T14:24:56-04:00</xmp:MetadataDate>
  <xmp:ModifyDate>2019-07-17T14:24:56</xmp:ModifyDate>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:stEvt='http://ns.adobe.com/xap/1.0/sType/ResourceEvent#'
  xmlns:xmpMM='http://ns.adobe.com/xap/1.0/mm/'>
  <xmpMM:DocumentID>adobe:docid:photoshop:9a7ffe21-e94e-117c-ba10-a4482c870d9d</xmpMM:DocumentID>
  <xmpMM:History>
   <rdf:Seq>
    <rdf:li rdf:parseType='Resource'>
     <stEvt:action>saved</stEvt:action>
     <stEvt:changed>/</stEvt:changed>
     <stEvt:instanceID>xmp.iid:2b35a635-3280-440e-9647-eba0365f2828</stEvt:instanceID>
     <stEvt:softwareAgent>Adobe Photoshop CC 2015 (Macintosh)</stEvt:softwareAgent>
     <stEvt:when>2019-07-17T14:24:56-04:00</stEvt:when>
    </rdf:li>
    <rdf:li rdf:parseType='Resource'>
     <stEvt:action>saved</stEvt:action>
     <stEvt:changed>/</stEvt:changed>
     <stEvt:instanceID>xmp.iid:9184de25-9b57-4e29-8077-e03b7953427b</stEvt:instanceID>
     <stEvt:softwareAgent>Adobe Photoshop CC 2015 (Macintosh)</stEvt:softwareAgent>
     <stEvt:when>2019-07-17T14:24:56-04:00</stEvt:when>
    </rdf:li>
   </rdf:Seq>
  </xmpMM:History>
  <xmpMM:InstanceID>xmp.iid:9184de25-9b57-4e29-8077-e03b7953427b</xmpMM:InstanceID>
  <xmpMM:OriginalDocumentID>xmp.did:2b35a635-3280-440e-9647-eba0365f2828</xmpMM:OriginalDocumentID>
 </rdf:Description>

 <rdf:Description rdf:about=''
  xmlns:xmpRights='http://ns.adobe.com/xap/1.0/rights/'>
  <xmpRights:Marked>False</xmpRights:Marked>
  <xmpRights:UsageTerms>
   <rdf:Alt>
    <rdf:li xml:lang='x-default'>This image and the content of MS Or 462 Chand risālah dar ḥisāb va hayʼāt., 183v are free of known copyright restrictions and in the public domain. See the Creative Commons Public Domain Mark page for usage details, http://creativecommons.org/publicdomain/mark/1.0/.</rdf:li>
   </rdf:Alt>
  </xmpRights:UsageTerms>
  <xmpRights:WebStatement>http://creativecommons.org/publicdomain/mark/1.0/</xmpRights:WebStatement>
 </rdf:Description>
</rdf:RDF>
</x:xmpmeta>
<?xpacket end='w'?>