{"book":"adl0131","page":294,"text":"مساحت ۲۸۳ کتاب\n\nیا در پیمایش جریب و کراس پیمایش کرده میشوند محنت بسیار در عمل پیمایش\nمذکور بضرورت می افتد پس طریقه هائی که با صحت کم نتائج حاصل\nمیشوند از فوائد خالی نمیباشند. و علی الخصوص در هندوستان که\nدر پیمایش یک قطعهٔ زمین که غیر منظم باشد و حدود بیقاعده داشته باشد\nبه نسبت قیمت زمین مذکور در پیمایش کردن زمین مذکور اخراجات\nبسیار بمصرف می آید.\n(۲۱۹) بجهت پیمایش خام هندوستان آله که مستعمل میشود نام\nآله مذکور بزبان انگریزی پرزمنک کمپاس میباشد در آله مذکور\nیک قرص کمپاسی چسپان میباشد که باسوزن مقناطیسی که در\nمدور کشاده صندوق گردش کرده میرود چسپیده میباشد\nو کنارهٔ قرص مذکور در سه صد و شصت درجه ها و هر یک درجه بسه حصه\nبرابر تقسیم کرده میشود بیکطرف صندوق مذکور برنقطهٔ ص یک تار\nعمودی چسپیده میباشد که تار مذکور را دیدبان مینامند.","chars":732,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00294.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/294","canvas":"https://afghanpress.org/iiif/adl0131/canvas/294","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."}}