Throne
The throne is of the simple type . The throne is attached with a integrated base. The throne is high and initially undecorated. A later hand engraved the back of the throne with decorative designs and Archbishop Laud's coat of arms..Ring
The ring is of the simple, squared cross-section type (i.e. a simple ring made from a round rod or piece of metal).Shackle
Shackle of the omega type (i.e. Ω-shaped shackle). Foliate tabs attach the shackle to the throne..Mater
The mater and limb are of one-piece construction. The tab that holds the tympans in place is located at the throne.. Scales on the limb:| Type | Range & Units | Numbered | Geometry | Location | 
|---|---|---|---|---|
| Degree | 0 - 360 Degrees of arc | Every 5 degrees | Circular, concentric | None | 
Womb
The womb contains a gazeteer.. The womb contains a gazetteer with coordinates for 50 cities:
| City (on instrument) | Translation (when known) | Longitude | Latitude | Inhiraf | Jihat | 
|---|---|---|---|---|---|
| مصر | Misr | 63°20 | 30°20 | ||
| عدن | ’Aden | 76°00 | 30°00 | ||
| مدينه رسول عليه السلام | City of the Prophet, peace be upon him | 75°20 | 25°00 | ||
| مكه معظمه | Mecca | 77°10 | 21°40 | ||
| طايف | Tayif | 77°30 | 21°20 | ||
| بيت المقدس | Bait al-Maqdis | 66°30 | 31°50 | ||
| دمشق | Dimashq | 70°00 | 33°15 | ||
| حلب | Halab | 72°10 | 35°50 | ||
| نخجوان | Nakhijewan | 81°15 | 38°40 | ||
| تبريز | Tabriz | 82°00 | 38°00 | ||
| بردعه | Barda‘ah | 83°00 | 40°30 | ||
| بلغار | Bulghar | 90°00 | 49°30 | ||
| كوفه | Kufa | 79°30 | 31°30 | ||
| مداين | Madayin | 72°00 | 33°20 | ||
| بغداد | Baghdad | 80°00 | 33°24 | ||
| بصره | Basr | 84°00 | 30°00 | ||
| فيروزاباد | Firuzabad | 87°30 | 28°10 | ||
| شيراز | Shiraz | 88°00 | 29°36 | ||
| يزد | Yazd | 89°00 | 32°40 | ||
| همدان | Hamadan | 83°00 | 35°10 | ||
| ساوه | Sawah | 85°00 | 35°00 | ||
| قزوين | Qazvin | 85°00 | 36°00 | ||
| اصفهان | Iṣfahan | 86°40 | 32°25 | ||
| كشان | Kashan | 86°00 | 34°00 | ||
| قم | Qom | 85°40 | 34°45 | ||
| رى | Rayy | 86°20 | 34°00 | ||
| استراباد | Asterabad | 89°35 | 36°50 | ||
| سبزوار | Sabzawar | 91°30 | 36°05 | ||
| نيشابور | Nishapur | 92°30 | 36°21 | ||
| طوس | Ṭus | 92°30 | 37°00 | ||
| هراة | Herat | 94°20 | 34°30 | ||
| بلخ | Balkh | 101°00 | 36°41 | ||
| بدخشان | Badakhshan | 104°24 | 37°10 | ||
| بخارا | Bukhara | 97°30 | 35°50 | ||
| سمرقند | Samarqand | 99°30 | 39°37 | ||
| خجند | Khujand | 105°35 | 41°55 | ||
| كاشغر | Kashghar | 106°30 | 45°00 | ||
| ختن | Khotan | 107°00 | 42°00 | ||
| هرموز | Hormoz | 92°00 | 24°00 | ||
| كابل | Kabul | 104°40 | 35°00 | ||
| كشمير | Kashmir | 108°00 | 35°00 | ||
| تبت | Tibbat | 110°00 | 40°00 | ||
| قنداهر | Qandahar | 107°40 | 33°00 | ||
| ملتان | Multan | 107°35 | 29°40 | ||
| لاهور | Lahore | 109°20 | 31°50 | ||
| حفرت دهلى | Dehli | 113°35 | 28°00 | ||
| اكره | Agra | 115°00 | 24°13 | ||
| احمداباد | Ahmadabad | 108°40 | 23°15 | ||
| سراىديب | Sarandib | 130°00 | 10°00 | ||
| كنبايت | Kanbayat | 109°20 | 22°20 | 
