{"book":"adl0131","page":329,"text":"کتاب\n۳۱۸\nمساحت\n\nدر ده جریب هزار فټ پنج انچ پیمایش شده خواهد بود یعنی اصلی\nصحیح طول خط مذکوره ۱۰۲۶ د ۱۰۰۰ فټ خواهد بود باز اگر فرض\nکرده شود که بجهت کار روز مره اوسط طول جریب ۹۹ فټ ست\nپس خطیکه در مذکوره بالا تذکره کرده شده است طول اصلی\nو صحیح خط مذکوره ۹۹۰ فټ خواهد بود مگر طول خط مذکوره در کتاب\nیاد داشت ۱۰۰۰ فټ نوشته کرده شده است پس در طول\nمذکوره غلطی ۱۰ فټ است که تفریق باید کرد پس ظاهر شد که اگر\nجریب دراز باشد پس فاصله پیمایش شده از طول صحیح کم خواه\nبود. و اگر جریب خورد باشد پس فاصله پیمایش شده\nاز طول صحیح زیاده خواهد بود. اگر مساح در بعض مقام تا عرصه\nقلیل مقیم ماند و هر روز پیش رفتن مطلوب داشته باشد\nپس وقت خود را بطریق ذیل محافظت کرده میتواند که در\nمقامی که مساح یک روز امتحان جریب را کرده باشد باید که\n\nدر آنجا","chars":719,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00329.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/329","canvas":"https://afghanpress.org/iiif/adl0131/canvas/329","source":"https://afghanistandl.nyu.edu/books/adl0131/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0131_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."}}