“head of household”. Only the ages, occupation, and property of the male family members only were counted. The first nationwide Ottoman census was in 1844. The first national identity cards which officially named the Mecidiye identity papers, or informally kafa kağıdı (head paper) documents. 1850s In 1856, the Hatt-ı Hümayun promised equality for all Ottoman citizens regardless of their ethnicity and religious confession; which thus widened the scope of the 1839 Hatt-ı Şerif of Gülhane. Overall, the Tanzimat reforms had far-reaching effects. Those educated in the schools established during the Tanzimat period included Mustafa Kemal Atatürk and other progressive leaders and thinkers of the Republic of Turkey and of many other former Ottoman states in the Balkans, the Middle East and North Africa. These reforms included guarantees to ensure the Ottoman subjects perfect security for their lives, honor and property; Establishment of the Ministry of Healthcare (Tıbbiye Nezareti, 1850); the Commerce and Trade Code (1850); establishment of the Academy of Sciences (Encümen-i Daniş, 1851); establishment of the Şirket-i Hayriye which operated the first steam-powered commuter ferries (1851); the first European style courts (Meclis-i Ahkam-ı Adliye, 1853) and supreme judiciary council (Meclis-i Ali-yi Tanzimat, 1853); establishment of the modern Municipality of Istanbul (Şehremaneti, 1854) and the City Planning Council (İntizam-ı Şehir Komisyonu, 1855); the abolition of the capitation (Jizya) tax on non-Muslims, with a regular method of establishing and collecting taxes (1856); non-Muslims were allowed to become soldiers (1856); various provisions for the better administration of the public service and advancement of commerce; the establishment of the first telegraph networks (1847–1855) and railways (1856); the replacement of guilds with factories; the establishment of the Ottoman Central Bank (originally established as the Bank-ı Osmanî in 1856, and later reorganised as the Bank-ı Osmanî-i Şahane in 1863) and the Ottoman Stock Exchange (Dersaadet Tahvilat Borsası, established in 1866); the Land Code (Arazi Kanunnamesi, 1857); permission for private sector publishers and printing firms with the Serbesti-i Kürşad Nizamnamesi (1857); establishment of the School of Economical and Political Sciences (Mekteb-i Mülkiye, 1859). In 1855 the Ottoman telegraph network became operational and the Telegraph Administration was established. Crimean War, 1853–1856 The Crimean War (1853–1856) was part of a long-running contest between the major European powers for influence over territories of the declining Ottoman Empire. Britain and France successfully defended the Ottoman Empire against Russia. Most of the fighting took place when the allies landed on Russia's