Papers 



Page 



19. Elevator systems of the Eiffel Tower 1889 i 



Robert M. Vogel 



20. John Ericsson and the age of caloric 41 



Eugene S. Ferguson 



21. The pioneer steamship SAVANNAH: A study for a scale model 61 



Howard I. Chapelle 



22. Drawings and pharmacy in al-Zahrawi's 10th-century surgical treatise. . 81 



Sami Hamarneh 



23. The introduction of self-registering meteorological instruments 95 



Robert P. Multhauf 



24. Introduction of the locomotive safety truck 117 



John H. White 



25. The migrations of an American boat type 133 



Howard I. Chapelle 



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

 makers 1 55 



Introduction — Robert P. Multhauf 



/. Amasa Holcomb — Autobiographical sketch 



77. Henry Fitz — Louise Fitz Howell 



777. John Peate — F. W. Preston and William J. McGrath, Jr. 



27. Kinematics of mechanisms from the time of Watt 185 



Eugene S. Ferguson 



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

 electrochemical cell and the electromagnet 231 



W. James King 



29. The development of electrical technology in the 19th century: 2. The 

 telegraph and the telephone 273 



W. James King 



30. The development of electrical technology in the 19th century: 3. The 

 early arc light and generator 333 



W. James King 



VII 



