Part of the scholarly and scientific publications of the United States National Museum series: <i>United States National Museum Bulletin</i>.<br /><br />In these series, the Museum publishes original articles and monographs dealing with the collections and work of its constituent museums—<br /><i>The Museum of Natural History </i>and the <i>Museum of History and Technology</i>. These are gathered in volumes, octavo in size, with the publication date of each paper recorded in the table of contents of the volume. <br /><br />Since 1959, shorter papers relating to the collections and research of that Museum have been gathered in Bulletins titled “<b>Contributions from the Museum of History and Technology,</b>”. <br /><br />The present collection of Contributions, <b>Papers 34-44,</b> comprises <b>Bulletin 240</b>. <br /><br />--The 1893 Duryea automobile in the Museum of History and Technology, by Don H. Berkebile<br />--The Borghesi astronomical clock in the Museum of History and Technol
