Digges, Leonard, Gentleman. A Prognotification cuertaininge Orriginal good effecte, fruitfully augmented by the auctour, &c. augmented by Thomas Digges his sonne. B. L. 4to. 1576.
Dirckes, Henry. Perpetuum Mobile; or, a history of the search for self-motive power, during the 17th, 18th, and 19th centuries, illustrated from various authentic sources; with an Introductory Essay. Post 8vo. 1861.
Dircks, Henry. A Biographical Memoir of Samuel Hartlib. Containing a reprint of his publication of Cressy Dymock’s account of “An Invention of Engines of Motion.” 8vo. 1865.
Doppelmayr, Johann Gabriel. Historische Nachricht von den Nürnbergischen Mathematicis und Kunstlern. Folio. Nürnberg, 1730.
Dudley, Dud. Metallum Martis: or, Iron made with Pit-coale, &c. 4to. 1665.
Dymock, Cressy. An Invention of Engines of Motion lately brought to perfection. [See reprint in H. Dircks’ Life of Samuel Hartlib. post octavo. 1864.]
Encyclopædia Britannica. Vol. 20, 8th edition. 4to. 1860. [Article—Steam and Steam Engine. By Daniel K. Clark, C. E.]
Encyclopædia Metropolitana. 4to. 1845. [Vol. 6, Mixed Sciences. Containing—A Treatise on the Manufactures and Machinery of Great Britain. By Peter Barlow, F.R.S., &c. 1836.]
Etten, Henry van. Mathematicall Recreations. Or a Collection of sundrie Problemes, extracted out of the Ancient and Moderne Philosophers, as secrets in nature, and experiments in Arithmeticke, Geometrie, &c. Most of which were written first in Greeke and Latine, lately compiled in French, by Henry Van Etten, Gent. Small 8vo. 1633.
———— Recreation Mathematique et entretien facetieux de plusieurs plaisants problemes en faict d’arithmetique, geometrie, mechanique, opticque, et autres parties de ces belles sciences. 12mo. Pont-a-Mousson, 1629.