SECRETARY'S REPORT 219 



225. Contributions from the Museum of History and Teclinology, papers 12-18, 



by members of the staff and others : 

 Paper 17. The effect of Bacon's Rebellion on government in England and 



Virginia, by Wilcomb E. Washburn. Pp. 13.5-152, 8 figs. February 16, 1962. 

 Paper 18. Excavations at Rosewell in Gloucester County, Virginia, 1957- 



1959, by Ivor No«l Hume. Pp. 153-229, 38 figs. May 24, 1962. 

 228. Contributions from the Museum of History and Technology, papers 19-30, 

 by members of the staff and others : 

 Paper 21. The pioneer steamship Savannah: A study for a scale model, by 



Howard I. Chapelle. Pp. 61-80, 9 figs. Sept. 15, 1961. 

 Paper 22. Drawings and pharmacy in al-Zahrawi's 10th-century surgical 



treatise, by Sami Hamarneh. Pp. 81-94, 21 figs. Oct. 10, 1961. 

 Paper 23. The introduction of self-registering meteorological instruments, by 



Robert P. Multhauf . Pp. 95-116, 16 figs. Sept. 6, 1961. 

 Paper 24. Introduction of the locomotive safety truclj, by John H. White. 



Pp. 117-131, 12 figs. Sept. 5, 1961. 

 Paper 25. The migrations of an American boat type, by Howard I. Chapelle. 



Pp. 133-154, 20 figs. Nov. 6, 1961. 

 Paper 26. Holcomb, Fitz, and Peate : Three 19th-century American telescope 



makers, with introduction by Robert P. Multhauf. Pp. 155-184, 15 figs. 



Jan. 15, 1962. 

 Paper 27. Kinematics of mechanisms from the time of Watt, by Eugene S. 



Ferguson. Pp. 1^-230, 46 figs. Feb. 14, 1962. 

 Paper 28. The development of electrical technology in the 19th century: 



1. The electrochemical cell and the electromagnet, by W. James lilng. 



Pp. 231-271, 71 figs. Jan. 15, 1962. 

 232. The lithographs of Childe Hassam, a catalog, by Fuller Griffith. Pp. 

 vli -f 66, 45 figs. June 29, 1962. 



CONTRIBUTIONS FROM THE NATIONAL HERBARIUM 



Volume 35 



Part 3. Origins of the flora of southern Brazil, by Lyman B. Smith. Pp. 



vili-f 215-249, 42 figs., 4 pis. Mar. 19, 1962. 

 Part 4. A synopsis of the American Vellozlaceae, by Lyman B. Smith. Pp. 251- 



292, 12 pis. Mar. 19, 1962. 

 Part 5. Synopsis of the South American specie of Visntia (Guttlferae) , by Joseph 



Bwan. Pp. 293-377, 7 pis. June 5, 1962. 



Volume S6 



Part 2. Marine algae from the tropical Atlantic Ocean : V. Algae from the Lesser 

 Antilles, by William Randolph Taylor. Pp. 43-62, 4 pis. Jan. 31, 1962. 



Volume 37 



Part 1. Studies of Pacific island plants, XVII: The genus Geniostoma (Loganla- 

 ceae) in the New Hebrides, Fiji, Samoa, and Tonga, by Albert O. Smith and 

 Benjamin C. Stone. Pp. 1-41, 8 pis. Jan. 5, 1962. 



PROCEEDINCS 



Volume 112 



No. 8449. Revision of the marine silver hatchetflshes (family Sternoptychldae), 



by Leonard P. Schultz. Pp. 587-«49, 26 figs. Sept. 7, 1961. 

 Title page, table of contents, and index. Pp. 1-vli, 651-677. Feb. 14, 1962. 



