{"book":"adl0131","page":350,"text":"کتاب ۳۳۹ مساحت\nیا یک فٹ یک اینچ\nفرض کنید که طول\n۴ فٹ ۶ اینچ مطلوب است و هر یک حصه کلان که از صفر بطرف\nراست ساخته شود طول حصه کلان مذکور باید که برابر طول کل حصص\nخورد طرف چپ صفر باشد مثلاً پیمانه ۱ فٹ = در یک اینچ ۱/۴ اینچ\n= یک فٹ پس اگر ۱/۴ اینچ را مطلوب داشته باشید که در دوازده\nحصص تقسیم کرده اینچ را ظاهر نمائید پس باید که از حصص طرف راست\nصفر طول هر یک حصه از ۱/۴ اینچ هرگز زیاده نباشد فرض کنید یک\nطول که ۱۶ اینچ در طول است مطلوب داریم که ساخته شود - و حصص\nکلان بطرف راست صفر بفاصله یک یک اینچ اند که معلوم کرده\nشود پس شش حصص\nرویه سکیل ۲ فٹ ۶ اینچ اند پس یک سر کمپاس را بطرف راست\nصفر هشتم حصه بگذارید و سر دیگر کمپاس را در ششم حصه","chars":633,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00350.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/350","canvas":"https://afghanpress.org/iiif/adl0131/canvas/350","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."}}