Christmas's works included: •
The Voyage: a poem, London, 1833. •
Universal Mythology; an account of the most important systems, London, 1838. •
Capital Punishments unsanctioned by the Gospel, and unnecessary to a Christian State, a letter, London, 1845, (26,000 copies are said to have been sold). •
A Concise History of the Hampden Controversy, … with all the documents that have been published, London, 1848. •
The World of Matter and its Testimony; an attempt to exhibit the connection between Natural Philosophy and Revealed Religion, London, 1848. •
The Cradle of the Twin Giants, Science and History, 2 vols. London, 1849. •
Echoes of the Universe: from the World of Matter and the World of Spirit, London, 1850 (seventh edition published in 1863, two editions in America). •
The Shores and Islands of the Mediterranean, including a visit to the Seven Churches of Asia, 3 vols. London, 1851. •
Scenes in the Life of Christ (Lectures), 2nd edit. London. • Memoir of Nicholas I, Emperor of Russia, in Shaw's
Family Library (1854), and memoir of the Sultan Abdul Medjid in the same library. •
The State and Prospects of Turkey and Mohammedanism, a lecture, 1854. •
Christian Politics: an Essay on the Text of Paley, 1855. •
A Letter on the … Society of Antiquaries, London, 1855. •
A Brief Memoir of … Napoleon III, London, 1855. •
Preachers and Preaching, London, 1858. •
The Hand of God in India (lectures), London, 1858. •
The Christmas Week: a Christmas Story, Edinburgh, 1859. •
Sin, its Causes and Consequences (Lent lectures), London, 1861. Christmas translated
Augustin Calmet's
Phantom World (1850),
Christoph Martin Wieland's
Republic of Fools (1861), and other writings. He edited works including
Samuel Pegge's
Anecdotes of the English Language (1844), the
Works of Bishop Ridley (1841), and the
Select Works of Bishop Bale (1849), the last two for the
Parker Society.
Numismatics Christmas collected British, Saxon, and English silver and copper coins, and also specimens of the Scotch, Irish, and Anglo-Gallic series. From June 1844 till 1847 he acted as joint honorary secretary of the
Numismatic Society of London, and madecontributions to the
Numismatic Chronicle (Old Series). He also compiled part of a work on British copper currencies: a few copies were printed in 1864, but were never published. Portions of the text and the wood-blocks of coins prepared for Christmas's work were by H. Montagu in
Copper, Tin, and Bronze Coinage of England (1885). His collection was sold by auction at
Sotheby's from 1 February 1864. ==Notes==