Church Architecture, &c., published at Munich in 1843, and not translated; The Epistles of Ignatius of Antioch, with An notations, and Ignatius of Antioch and his Age, Seven Letters to Dr. A. Neander, both published by the Academy of Harn burg in 1844, and the last we believe translated; Die Verfassung der Kirche der Zukunft, published at Hamburg in 1845, and translated into English in 1847, under the title of The Constitution of the Church of the Future Egyptens Stelle in der Weltgeschichte, Hamburg, 1845, and the English translation of which.