Bulletins 7 



8. 'The Natural Philosophy of William Gilbert and His Predecessors," by 

 W. James King. Pages 121-140, 1 figure. 



9. "Conestoga Wagons in Braddock's Campaign, 1755," by Don H. 

 Berkebile. Pages 141-154, 10 figures. 



10. "Old English Patent Medicines in America," by George B. Griffen- 

 hagen and James Harvey Young. Pages 155—184, 16 figures. 



1 1. "Why Bewick Succeeded: A Note in the History of Wood Engraving," 

 by Jacob Kainen. Pages 185-201, 15 figures. 



219. The National Watercraft Collection, by Howard I. Chapelle. xi+327 

 pages, 204 figures. 23 November 1960. 



220. Type Specimens of Reptiles and Amphibians in the U.S. National 

 Museum, by Doris M. Cochran, xv+291 pages. 4 April 1961. 



221. Type Specimens of Birds in the United States National Museum, by 

 Herbert G. Deignan. x+718 pages. 17 March 1961. 



222. John Baptist Jackson: 18th-century Master of the Color Woodcut, by 

 Jacob Kainen. xii+183 pages, 101 illustrafions (12 color). 1 June 1962. 



223. The Parasitic Weaverbirds, by Herbert Friedmann. viii+196 pages, 3 

 figures, 16 plates (4 color). 30 December 1960. 



224. Robber Flies of the World: The Genera of the Family Asilidae, by Frank 

 M. Hull. Part 1: x+430 pages; part 2: v+43 1-907 pages. 25 June 1962. 



225. Contributions from the Museum of History and Technology: Papers 

 12— 18 on History. 



12. "Hermann Stieffel, Soldier-artist of the West," by Edgar M. Howell. 

 Pages 1-16, 11 figures. 8 July 1960. 



13. "North Devon Pottery and Its Export to America in the 17th 

 Century," by C. Malcolm Watkins. Pages 17-60, 36 figures (1 color). 30 

 December 1960. 



14. "Tea Drinking in 18th-century America: Its Etiquette and Equipage," 

 by Rodris Roth. Pages 61-91,22 figures, 1 color plate. 30 January 1 96 1 . 



15. "Italian Harpsichord-building in the 16th and 17th Centuries," by 

 John. D. Shortridge. Pages 93-107, 12 figures. 15 December 1960. 



16. "Drug Supplies in the American Revolution," by George B. Griffen- 

 hagen. Pages 109-133, 4 figures. 9 March 1961. 



17. "The Effect of Bacon's Rebellion on Government in England and 

 Virginia," by Wilcomb E. Washburn. Pages 135-152, 8 figures. 16 

 February 1962. 



18. "Excavations at Rosewell in Gloucester County, Virginia, 

 1957-1959," by Ivor Noel Hume. Pages 153-229,38 figures. 24 May 

 1962. 



226. Checklist of the Birds of Thailand, by Herbert G. Deignan. x+263 pages, 

 1 figure. 31 December 1963. 



227. Marine Polychaete Worms of the New England Region, part 1 : Families 

 Aphroditidae through Trochochaetidae, by Marian H. Pettibone. v+356 

 pages, 83 figures. 5 November 1963. 



