{"book":"adl0290","page":870,"text":"٣٠٠\n\n(١٩) تبادل رسمی کلکته و لندن بمیعاد ٣ ماه فی\nروپیه کله دار ١ - ٤/١ پنس شلنگ است اگر شرح سود\n٥ فیصد باشد تبادل رسمی موجوده را دریافت\nکنید *\n(٢٠) تبادل حقیقی طلای کابل را که وزن آن\nیک مثقال است و ٢٣/٢٤ حصه زر خالص\nدارد با طلای بخارا که وزن آن ١ - ٤/١ مثقال\nاست و ٨٤/٩٦ حصه زر خالص دارد بنمائید *\n(٢١) تبادل حقیقی نیپولین و یکروپیه کله دار را\nمعلوم کنید در صورتیکه قیمت زر خالص\n١٥ چند قیمت نقره خالص باشند - از\n١٦١٤٧ - ٢/١ گرین طلای مسکوک که ١٠/١١ آن\nطلای خالص است ١٥٥ سکه نیپولین ساخته\nمی شود و وزن یک روپیه کله دار ١٨٠\nگرین است که در آن ١١/١٢ حصه نقره خالص\nمی باشد *\n(٢٢) اگر قیمت یک پوند نقره مسکوک انگلستان که\nدر آن ٣٧/٤٠ حصه نقره خالص می باشد\n٦٦ شلنگ باشد و وزن روپیه ریاست","chars":680,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00870.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/870","canvas":"https://afghanpress.org/iiif/adl0290/canvas/870","source":"https://afghanistandl.nyu.edu/books/adl0290/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0290_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}