verso: text and illustration: The water clock of the drummers from Kitab fi ma'arifat al-hiyal al-handisaya (The book of knowledge of ingenious mechanical devices) Automata by al-Jazari)

ink, opaque watercolor and gold on paper

Atlantic journal, and friend of knowledge. In eight numbers. Containing about 160 original articles and tracts on natural and historical sciences, the description of about 150 new plants, and 100 new animals or fossils. Many vocabularies of languages, historical and geological facts, &c.

Caption title: nos. 1-4, Atlantic journal, and firend of knowledge; a cyclopedic journal and review of universal science and knowledge: historical, natural, and medical arts and sciences. -- nos. 5-8, Atlantic journal and friend of knowledge; a quarterly journal of historical and natural sciences, useful knowledge, &c.

The deeper sources of the beauty and expression of music.

Mode of access: Internet.

Specified sources of municipal revenue,

Mode of access: Internet.

Sources of the Etruscan and Basque languages.

Mode of access: Internet.

Aquifers of Illinois : underground sources of drinking water and non-drinking water /

"September, 1981."

Sources of recycled paper.

"ILENR/RR-89/10."

Sources of information on federal programs providing categorical aid for local school districts and other educational agencies.

"July, 1971."

On the mental illumination and moral improvement of mankind; or, An inquiry into the means by which a general diffusion of knowledge and moral principle may be promoted. Illustrated with engravings.

Mode of access: Internet.

A topographical and historical account of the parish of St. Mary-le-Bone, comprising a copious description of its public buildings, antiquities, schools, charitable endowments, sources of public amusement, &c. with biographical notices of eminent persons. Illustrated with six views and a map.

Mode of access: Internet.

Address on the means of opening new sources of wealth for the northern states. Delivered on the 19th October, 1821, before the Agricultural Society of the County of Rensselaer, and the public attending their proceedings,

Mode of access: Internet.

History of the expedition under the command of Captains Lewis and Clarke, to the sources of the Missouri : thence across the Rockey Mountains, and down the river Columbia to the Pacific Ocean ; performed during the years 1804, 1805, 1806, by order of the government of the United States /

The chapter on natural history (1st edition, v. 2, chapter 7) is in this edition transferred to the appendix. In this appendix the Estimate of the western Indians is given under the heading: "Enumeration of Indian nations and their places of general residence".

An essay on the spirit and influence of the Reformation by Luther. The work which obtained the prize on this question, (proposed by the NationalInstitute of France, in the public sitting of the 15th Germinal, in the year X.) "What has been the influence of the Reformation by Luther, and on the progress of knowledge?"

"Appendix. Sketch of the history of the church": p. [269]-323.

An introduction to the critical study of ecclesiastical history, attempted in an account of the progress, and a short notice of the sources of the history of the church.

Bibliographical footnotes.

The New and complete American encyclopedia: or, Universal dictionary of arts and sciences; on an improved plan: in which the respective sciences are arranged into complete systems, and the arts digested into distinct treatises; also the detached parts of knowledge alphabetically arranged and copiously explained, according to the best authorities.

"From the Encyclopedia Perthensis, with improvements."